Growing community of inventors

Marysville, OH, United States of America

Douglas J Duff

Average Co-Inventor Count = 1.38

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 = 27

Douglas J DuffAndrew Sweigart (2 patents)Douglas J DuffKatsuyuki Suzuki (1 patent)Douglas J DuffThomas W Kara (1 patent)Douglas J DuffYoshinobu Noro (1 patent)Douglas J DuffAndy Sweigart (1 patent)Douglas J DuffEvan Yarrington (1 patent)Douglas J DuffTakashi Komoriya (1 patent)Douglas J DuffDouglas J Duff (9 patents)Andrew SweigartAndrew Sweigart (4 patents)Katsuyuki SuzukiKatsuyuki Suzuki (7 patents)Thomas W KaraThomas W Kara (1 patent)Yoshinobu NoroYoshinobu Noro (1 patent)Andy SweigartAndy Sweigart (1 patent)Evan YarringtonEvan Yarrington (1 patent)Takashi KomoriyaTakashi Komoriya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (8 from 21,862 patents)

2. Honda of America Manufacturing, Inc. (1 from 11 patents)


9 patents:

1. 10300946 - Apparatus and method for adjusting a joint of a connecting rod

2. 10202268 - Aligner chair, support system including the aligner chair and method for suspending the aligner chair from a lift

3. 10053078 - Methods, systems, and apparatus to test a vehicle brake system

4. 10041846 - Rotary force diagnostic tools and methods

5. 9964457 - Rotary force diagnostic tools and methods

6. 9658062 - Target holder and method of coupling target holder to vehicle wheel

7. 9506639 - Lighting systems and methods

8. 7976027 - Intercompartment sealing member for vehicle

9. 6363774 - Method and apparatus for brake leak detection

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/10/2025
Loading…