For the Inventor, By the Inventor

Enter assignee name

Spokane, WA, United States of America

Johnson Matthey Electronics, Inc.

USPTO Granted Patents = 19

Trademarks = 1

Forward Citations = 364

Loading Chart...

Loading Chart...

36 inventors (with patents filed for the assignee):

Janine K Kardokus (6 out of 16 patents)

Roger Alan Emigh (4 out of 11 patents)

Nancy E Iwamoto (3 out of 28 patents)

4. Xiao-Qi Zhou (3 out of 8 patents)

5. Alan Grieve (3 out of 6 patents)

6. Jun Yuan (3 out of 3 patents)

7. John Alden Dunlop (3 out of 7 patents)

8. Henry Wevick (2 out of 4 patents)

9. Shao Wei Li (2 out of 5 patents)

10. Yinshi Liu (2 out of 6 patents)

11. My Nhu Nguyen (1 out of 41 patents)

12. Vladimir M Segal (1 out of 19 patents)

13. Chi Tse Wu (1 out of 8 patents)

14. Jane E Buehler (1 out of 10 patents)

15. Jesse L Pedigo (1 out of 17 patents)

19 patents: Sort by Forward Citations

1. 6489380 - Long and short-chain cycloaliphatic epoxy resins with cyanate ester (2002-12-03),

2. 6312621 - Via fill formulations which are electrically and/or thermally conductive, or non-conductive (2001-11-06),

3. 6302977 - Method of making a target (2001-10-16),

4. 6242513 - Method of applying a die attach adhesive (2001-06-05),

5. 6238596 - Compliant and crosslinkable thermal interface materials (2001-05-29),

6. 6238494 - Polycrystalline, metallic sputtering target (2001-05-29),

7. 6113761 - Copper sputtering target assembly and method of making same (2000-09-05),

8. 6022630 - Platinum and cobalt multilayer recording materials system and process (2000-02-08),

9. 5993621 - Titanium sputtering target (1999-11-30),

10. 5863398 - Hot pressed and sintered sputtering target assemblies and method for (1999-01-26),

11. 5809393 - Sputtering target with ultra-fine, oriented grains and method of making (1998-09-15),

12. 5803342 - Method of making high purity copper sputtering targets (1998-09-08),

13. 5780755 - Sputtering target with ultra-fine, oriented grains and method of making (1998-07-14),

14. 5687600 - Metal sputtering target assembly (1997-11-18),

15. 5639014 - Integral solder and plated sealing cover and method of making same (1997-06-17),

Company Overview

Johnson Matthey Electronics, Inc., based in Spokane, WA, specializes in advanced materials and technologies for the electronics sector. The company focuses on developing innovative solutions that enhance the performance and reliability of electronic devices. With a strong emphasis on research and development, Johnson Matthey Electronics is dedicated to addressing the evolving needs of the semiconductor and electronic components industries, contributing to advancements in various applications including consumer electronics and industrial systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#12 in Spokane, WA

#372 in Washington

#17,150 in US

#32,693 in the World

Spokane, WA, United States of America

Johnson Matthey Electronics, Inc.

Forward Citations = 364

36 inventors:

Janine K Kardokus (6 out of 16 patents)

Roger Alan Emigh (4 out of 11 patents)

Nancy E Iwamoto (3 out of 28 patents)

4. Xiao-Qi Zhou (3 out of 8 patents)

5. Alan Grieve (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Johnson Matthey Electronics, Inc.. Retrieved from https://idiyas.com/company/johnson-matthey-electronics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…