Growing community of inventors

Lapeer, MI, United States of America

David Charles Johnson

Average Co-Inventor Count = 6.00

ph-index = 3

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 = 58

David Charles JohnsonJames Winston Platt (6 patents)David Charles JohnsonManoj Venkatesh Bhandiwad (6 patents)David Charles JohnsonAndrew P Maguire (6 patents)David Charles JohnsonChane E Myers (6 patents)David Charles JohnsonHarold Wayne Seeds (6 patents)David Charles JohnsonGregory Joseph Hilker (1 patent)David Charles JohnsonKevin Ray Beutler (1 patent)David Charles JohnsonJeffrey Eugene Rea (1 patent)David Charles JohnsonJames P Borowiak (1 patent)David Charles JohnsonRajendra D Patil (1 patent)David Charles JohnsonDavid Charles Johnson (7 patents)James Winston PlattJames Winston Platt (12 patents)Manoj Venkatesh BhandiwadManoj Venkatesh Bhandiwad (10 patents)Andrew P MaguireAndrew P Maguire (8 patents)Chane E MyersChane E Myers (8 patents)Harold Wayne SeedsHarold Wayne Seeds (6 patents)Gregory Joseph HilkerGregory Joseph Hilker (15 patents)Kevin Ray BeutlerKevin Ray Beutler (14 patents)Jeffrey Eugene ReaJeffrey Eugene Rea (9 patents)James P BorowiakJames P Borowiak (5 patents)Rajendra D PatilRajendra D Patil (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Axle & Manufacturing, Inc. (7 from 537 patents)


7 patents:

1. 8715127 - Axle assembly with axle housing assembly having air scoops for cooling

2. 8607915 - Axle assembly for a motorcycle assembly having a pair of driven wheels

3. 8292016 - Axle assembly for a motorcycle assembly having a pair of driven wheels

4. 8261870 - Method for removing or installing endless power transmitting element on a motorcycle assembly

5. 8177014 - Axle assembly for a motorcycle having a pair of driven wheels

6. 8042639 - Motorcycle axle assembly

7. 7984782 - Motorcycle axle assembly

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as of
12/18/2025
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