Wang, Po-kang Litigation, Intellectual Property, Attorneys, SEC Filings, and Other Public Records

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Date Recorded	Party	Role	Document Type	Document No.	Invention Title

4/18/2022	Headway Technologies, Inc.	Assignee	Application Publication	17722511 20220238798

4/18/2022	Headway Technologies, Inc.	Assignee	Application Publication Patent	17722511 20220238798 12167701	Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann... Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann... Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann...

7/26/2021	Headway Technologies, Inc.	Assignee	Application Publication Application	16728414 20200144487 11563170

7/1/2021	Headway Technologies, Inc.	Assignee	Application Publication	17365822 20210325460	Electrical Testing Apparatus for Spintronics Devices Electrical Testing Apparatus for Spintronics Devices

10/5/2020	Headway Technologies, Inc.	Assignee	Application Publication	17063425 20210020831	Low Resistance MgO Capping Layer for Perpendicularly Magnetized Magnetic... Low Resistance MgO Capping Layer for Perpendicularly Magnetized Magnetic...

8/31/2020	Headway Technologies, Inc.	Assignee	Application Publication	17008277 20200395534	Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann... Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann...

7/8/2020	Headway Technologies, Inc.	Assignee	Application Publication	16915126 20200327918	Method and Circuits for Programming STT-MRAM Cells for Reducing Back-Hop... Method and Circuits for Programming STT-MRAM Cells for Reducing Back-Hop...

7/8/2020	Headway Technologies, Inc.	Assignee	Application Publication Patent	16915126 20200327918 10978124	Method and Circuits for Programming STT-MRAM Cells for Reducing Back-Hop... Method and Circuits for Programming STT-MRAM Cells for Reducing Back-Hop... Method and Circuits for Programming STT-MRAM Cells for Reducing Back-Hop...

5/19/2020	Headway Technologies, Inc.	Assignee	Application Publication Patent	16728061 20200136025 10797232	Low Resistance Mgo Capping Layer For Perpendicularly Magnetized Magnetic... Low Resistance Mgo Capping Layer For Perpendicularly Magnetized Magnetic... Low Resistance Mgo Capping Layer For Perpendicularly Magnetized Magnetic...

5/18/2020	Headway Technologies, Inc.	Assignee	Application Publication	16876658 20200279995	Maintaining Coercive Field after High Temperature Anneal for Magnetic De... Maintaining Coercive Field after High Temperature Anneal for Magnetic De...

12/16/2019	Headway Technologies, Inc.	Assignee	Application Publication	16714881 20200116790	Electrical Testing Apparatus for Spintronics Devices Electrical Testing Apparatus for Spintronics Devices

9/30/2019	Headway Technologies, Inc.	Assignee	Application Publication Patent	16587927 20200028073 10658577	Maintaining Coercive Field after High Temperature Anneal for Magnetic De... Maintaining Coercive Field after High Temperature Anneal for Magnetic De... Maintaining Coercive Field after High Temperature Anneal for Magnetic De...

12/19/2018	Headway Technologies, Inc.	Assignee	Application Publication Patent	15835592 20180175287 10763428	Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann... Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann... Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann...

11/7/2018	Headway Technologies, Inc.	Assignee	Application Application Application Publication Publication Publication Patent Patent Patent	11485196 11486192 11485195 20060250865 20060250866 20060250867 7369430 7224628 7321519	Adaptive Algorithim For Mram Manufacturing Adaptive Algorithm For Mram Manufacturing Adaptive Algorithm For Mram Manufacturing Adaptive Algorithim For Mram Manufacturing Adaptive Algorithm For Mram Manufacturing Adaptive Algorithm For Mram Manufacturing Adaptive Algorithim For Mram Manufacturing Adaptive Algorithm For Mram Manufacturing Adaptive Algorithm For Mram Manufacturing

11/7/2018	Headway Technologies, Inc.	Assignee	Application Publication Patent	11210637 20050280960 7335961	Magnetic Random Access Memory Array With Coupled Soft Adjacent Magnetic ... Magnetic Random Access Memory Array With Coupled Soft Adjacent Magnetic ... Magnetic Random Access Memory Array With Coupled Soft Adjacent Magnetic ...

10/30/2018	Headway Technologies, Inc.	Assignee	Application Publication	16022862 20180323371	Maintaining Coercive Field after High Temperature Anneal for Magnetic De... Maintaining Coercive Field after High Temperature Anneal for Magnetic De...

10/30/2018	Headway Technologies, Inc.	Assignee	Application Publication Patent	16022862 20180323371 10431736	Maintaining Coercive Field after High Temperature Anneal for Magnetic De... Maintaining Coercive Field after High Temperature Anneal for Magnetic De... Maintaining Coercive Field after High Temperature Anneal for Magnetic De...

10/25/2018	Applied Spintronics, Inc.	Assignee	Application Publication Patent	12002161 20080094884 7499314	Reference Cell Scheme For Mram Reference Cell Scheme For Mram Reference Cell Scheme For Mram

10/25/2018	Magic Technologies, Inc.	Assignee	Application Publication Patent	12002161 20080094884 7499314	Reference Cell Scheme For Mram Reference Cell Scheme For Mram Reference Cell Scheme For Mram

10/25/2018	Magic Technologies, Inc.	Assignee	Application Publication Patent	12012576 20080160641 7588945	Multi-state Thermally Assisted Storage Multi-state Thermally Assisted Storage Multi-state Thermally Assisted Storage

10/25/2018	Magic Technologies, Inc.	Assignee	Application Application Application Publication Publication Publication Patent Patent Patent	12661345 12661365 13373127 20100176429 20100178715 20120058574 8039885 8062909 8178363	Mram With Storage Layer And Super-paramagnetic Sensing Layer Mram With Storage Layer And Super-paramagnetic Sensing Layer Mram With Storage Layer And Super-paramagnetic Sensing Layer Mram With Storage Layer And Super-paramagnetic Sensing Layer Mram With Storage Layer And Super-paramagnetic Sensing Layer Mram With Storage Layer And Super-paramagnetic Sensing Layer Mram With Storage Layer And Super-paramagnetic Sensing Layer Mram With Storage Layer And Super-paramagnetic Sensing Layer Mram With Storage Layer And Super-paramagnetic Sensing Layer

10/25/2018	Magic Technologies, Inc.	Assignee	Application Publication Patent	12290410 20090057794 7582942	Planar Flux Concentrator For Mram Devices Planar Flux Concentrator For Mram Devices Planar Flux Concentrator For Mram Devices

10/12/2018	Headway Technologies, Inc.	Assignee	Application Publication	15972284 20180269387	MgO Insertion into Free Layer for Magnetic Memory Applications MgO Insertion into Free Layer for Magnetic Memory Applications

10/12/2018	Headway Technologies, Inc.	Assignee	Application Publication Patent	15972284 20180269387 10193062	MgO Insertion into Free Layer for Magnetic Memory Applications MgO Insertion into Free Layer for Magnetic Memory Applications MgO Insertion into Free Layer for Magnetic Memory Applications

10/10/2018	Headway Technologies, Inc.	Assignee	Application Publication	15707373 20180026179	Fully Compensated Synthetic Ferromagnet for Spintronics Applications Fully Compensated Synthetic Ferromagnet for Spintronics Applications

10/10/2018	Ibm Corporation	Assignee	Application Publication Patent	15686448 20170352395 10102896	Adaptive Reference Scheme for Magnetic Memory Applications Adaptive Reference Scheme for Magnetic Memory Applications Adaptive Reference Scheme for Magnetic Memory Applications

10/10/2018	Headway Technologies, Inc.	Assignee	Application Publication Patent	15686448 20170352395 10102896	Adaptive Reference Scheme for Magnetic Memory Applications Adaptive Reference Scheme for Magnetic Memory Applications Adaptive Reference Scheme for Magnetic Memory Applications

10/10/2018	Headway Technologies, Inc.	Assignee	Application Publication Patent	15707373 20180026179 10230044	Fully Compensated Synthetic Ferromagnet for Spintronics Applications Fully Compensated Synthetic Ferromagnet For Spintronics Applications Fully Compensated Synthetic Ferromagnet for Spintronics Applications

4/13/2018	Headway Technologies, Inc.	Assignee	Application Publication	15902407 20190257881	Electrical Testing Apparatus for Spintronics Devices Electrical Testing Apparatus for Spintronics Devices

4/13/2018	Headway Technologies, Inc.	Assignee	Application Publication Patent	15902407 20190257881 10509074	Electrical Testing Apparatus for Spintronics Devices Electrical Testing Apparatus for Spintronics Devices Electrical Testing Apparatus for Spintronics Devices

1/30/2018	Headway Technologies, Inc.	Assignee	Application Publication	15841479 20190189910	Low Resistance MgO Capping Layer for Perpendicularly Magnetized Magnetic... Low Resistance MgO Capping Layer for Perpendicularly Magnetized Magnetic...

1/30/2018	Headway Technologies, Inc.	Assignee	Application Publication Patent	15841479 20190189910 10522745	Low Resistance MgO Capping Layer for Perpendicularly Magnetized Magnetic... Low Resistance MgO Capping Layer for Perpendicularly Magnetized Magnetic... Low Resistance MgO Capping Layer for Perpendicularly Magnetized Magnetic...

7/20/2017	Headway Technologies, Inc.	Assignee	Application Publication	15616116 20180358071	Methods and Circuits for Programming STT-MRAM Cells for Reducing Back-Ho... Methods and Circuits for Programming STT-MRAM Cells for Reducing Back-Ho...

7/20/2017	Headway Technologies, Inc.	Assignee	Application Publication Patent	15616116 20180358071 10699765	Methods And Circuits For Programming Stt-mram Cells For Reducing Back-ho... Methods and Circuits for Programming STT-MRAM Cells for Reducing Back-Ho... Methods and Circuits for Programming STT-MRAM Cells for Reducing Back-Ho...

4/25/2017	Headway Technologies, Inc.	Assignee	Application Patent	15477288 10014465	Maintaining Coercive Field after High Temperature Anneal for Magnetic De... Maintaining Coercive Field after High Temperature Anneal for Magnetic De...

4/25/2017	Headway Technologies, Inc.	Assignee	Application Patent	15461779 9966529	MgO Insertion into Free Layer for Magnetic Memory Applications MgO Insertion into Free Layer for Magnetic Memory Applications

5/18/2016	Headway Technologies, Inc.	Assignee	Application Publication	15078182 20160293268	Implementation of a One Time Programmable Memory Using a MRAM Stack Desi... Implementation of a One Time Programmable Memory Using a MRAM Stack Desi...

5/18/2016	Headway Technologies, Inc.	Assignee	Application Publication Patent	15078182 20160293268 9805816	Implementation of a One Time Programmable Memory Using a MRAM Stack Desi... Implementation of a One Time Programmable Memory Using a MRAM Stack Desi... Implementation Of A One Time Programmable Memory Using A Mram Stack Desi...

3/24/2016	Ibm Corporation, Ip Law Department	Assignee	Application Publication	14980050 20170186472	Adaptive Reference Scheme For Magnetic Memory Applications Adaptive Reference Scheme For Magnetic Memory Applications

3/24/2016	Headway Technologies, Inc.	Assignee	Application Publication	14980050 20170186472	Adaptive Reference Scheme For Magnetic Memory Applications Adaptive Reference Scheme For Magnetic Memory Applications

3/24/2016	Ibm Corporation, Ip Law Department	Assignee	Application Publication Patent	14980050 20170186472 9747965	Adaptive Reference Scheme For Magnetic Memory Applications Adaptive Reference Scheme For Magnetic Memory Applications Adaptive Reference Scheme For Magnetic Memory Applications

3/24/2016	Headway Technologies, Inc.	Assignee	Application Publication Patent	14980050 20170186472 9747965	Adaptive Reference Scheme For Magnetic Memory Applications Adaptive Reference Scheme For Magnetic Memory Applications Adaptive Reference Scheme For Magnetic Memory Applications

3/2/2016	Headway Technologies, Inc.	Assignee	Application Publication	14962040 20170160187	Laser Scanner Particle Counter and Imager Laser Scanner Particle Counter and Imager

1/26/2016	Headway Technologies, Inc.	Assignee	Application Publication	14949232 20170148977	Multilayer Structure for Reducing Film Roughness in Magnetic Devices Multilayer Structure for Reducing Film Roughness in Magnetic Devices

1/26/2016	Headway Technologies, Inc.	Assignee	Application Publication Patent	14949232 20170148977 9780299	Abnormal Detecting System And Method For A Pneumatic Brake Multilayer Structure for Reducing Film Roughness in Magnetic Devices Multilayer Structure for Reducing Film Roughness in Magnetic Devices

11/6/2015	Headway Technologies, Inc.	Assignee	Application Patent	14847418 9466319	Techniques For Rotating Language Preferred Orientation On A Mobile Devic... Method And Apparatus For Calibrating Write Timing In A Memory System

10/9/2015	Headway Technologies, Inc.	Assignee	Application Patent	14690609 9361923	Elimination Of Ammonia And Lower Alkanes And/or Hydrogen From Waste Gas ... Drive Pulley

9/16/2015	Headway Technologies, Inc.	Assignee	Application Publication	14803111 20170025602	Apparatus For Operating A Door Of An Aircraft, An Aircraft Having Such A... Apparatus For Operating A Door Of An Aircraft, An Aircraft Having Such A...

9/16/2015	Headway Technologies, Inc.	Assignee	Application Publication Patent	14803111 20170025602 9842988	Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann... Magnetic Tunnel Junction With Low Defect Rate After High Temperature Ann... Magnetic Tunnel Junction with Low Defect Rate after High Temperature Ann...

1/29/2015	Headway Technologies, Inc.	Assignee	Application Publication Application	14608683 20150138879 9355700	Read Circuit For Memory Read Circuit For Memory

6/25/2013	Headway Technologies, Inc.	Assignee	Application Publication Patent	13899623 20140347918 9343132	MRAM Write Pulses to Dissipate Intermediate State Domains MRAM Write Pulses to Dissipate Intermediate State Domains Automatically Diagnosing And Resolving Wireless Network Connectivity Iss...

6/6/2013	Magic Technologies, Inc.	Assignee	Application Application Patent Patent	11231674 11231674 7122386 7122386	Method Of Fabricating Contact Pad For Magnetic Random Access Memory Method Of Fabricating Contact Pad For Magnetic Random Access Memory Method Of Fabricating Contact Pad For Magnetic Random Access Memory Method Of Fabricating Contact Pad For Magnetic Random Access Memory

6/6/2013	Magic Technologies, Inc.	Assignee	Application Application Publication Publication Patent Patent	11353326 11353326 20070189064 20070189064 7345911 7345911	Multi-state Thermally Assisted Storage Multi-state Thermally Assisted Storage Multi-state Thermally Assisted Storage Multi-state Thermally Assisted Storage Multi-state Thermally Assisted Storage Multi-state Thermally Assisted Storage

1/31/2013	International Business Machines Corporat...	Assignee	Application Publication Patent	13755853 20140211550 9105342	Read Circuit For Memory Read Circuit For Memory Read Circuit For Memory

1/31/2013	Headway Technologies, Inc.	Assignee	Application Publication Patent	13755853 20140211550 9105342	Read Circuit For Memory Read Circuit For Memory Read Circuit For Memory

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