Growing community of inventors

Chicago, IL, United States of America

Stephen M Christopher

Average Co-Inventor Count = 1.72

ph-index = 15

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1,076

Stephen M ChristopherRuben D Castano (5 patents)Stephen M ChristopherScott Harold Wilson (3 patents)Stephen M ChristopherMark D Zaveson (2 patents)Stephen M ChristopherJon Godston (2 patents)Stephen M ChristopherToshihiro Fujimura (2 patents)Stephen M ChristopherRenee M Garnham (2 patents)Stephen M ChristopherMichiel S Knoppert (2 patents)Stephen M ChristopherYiting Hu (2 patents)Stephen M ChristopherHarold L Wikel (1 patent)Stephen M ChristopherJeong J Ma (1 patent)Stephen M ChristopherJoseph R Meersman (1 patent)Stephen M ChristopherBradley J Wolf (1 patent)Stephen M ChristopherStephen M Christopher (18 patents)Ruben D CastanoRuben D Castano (42 patents)Scott Harold WilsonScott Harold Wilson (91 patents)Mark D ZavesonMark D Zaveson (41 patents)Jon GodstonJon Godston (40 patents)Toshihiro FujimuraToshihiro Fujimura (25 patents)Renee M GarnhamRenee M Garnham (11 patents)Michiel S KnoppertMichiel S Knoppert (9 patents)Yiting HuYiting Hu (7 patents)Harold L WikelHarold L Wikel (57 patents)Jeong J MaJeong J Ma (19 patents)Joseph R MeersmanJoseph R Meersman (2 patents)Bradley J WolfBradley J Wolf (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Motorola Corporation (17 from 20,290 patents)


18 patents:

1. D620256 - Headphone case

2. D620257 - Headphone case

3. D610084 - Charging stand

4. D606971 - Audio device

5. D606037 - Communication device

6. D603820 - Communication device

7. D601126 - Audio headset

8. D600667 - Communication device

9. D597534 - Headset for a communications device

10. D582897 - User interface

11. D582384 - Housing for a audio device

12. D582397 - User interface

13. D578516 - Headset for a radio communication device

14. D575268 - User interface

15. D563868 - Housing for a charging device

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as of
1/8/2026
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