Growing community of inventors

Thornton, CO, United States of America

David Allan Johnson

Average Co-Inventor Count = 2.14

ph-index = 5

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 = 317

David Allan JohnsonStephen G Perlman (1 patent)David Allan JohnsonRoger Van Der Laan (1 patent)David Allan JohnsonJohn Speck (1 patent)David Allan JohnsonRichard Stephen Pollack (1 patent)David Allan JohnsonRobert Leon Benedict (1 patent)David Allan JohnsonJoseph Michael Letkomiller (1 patent)David Allan JohnsonBrent McCurdy (1 patent)David Allan JohnsonPine Marion Brummett (1 patent)David Allan JohnsonMario DeBerardinis (1 patent)David Allan JohnsonDavid Allan Johnson (5 patents)Stephen G PerlmanStephen G Perlman (295 patents)Roger Van Der LaanRoger Van Der Laan (116 patents)John SpeckJohn Speck (29 patents)Richard Stephen PollackRichard Stephen Pollack (27 patents)Robert Leon BenedictRobert Leon Benedict (26 patents)Joseph Michael LetkomillerJoseph Michael Letkomiller (12 patents)Brent McCurdyBrent McCurdy (5 patents)Pine Marion BrummettPine Marion Brummett (1 patent)Mario DeBerardinisMario DeBerardinis (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. The Goodyear & Tire Rubber Company (1 from 7,034 patents)

3. Onlive, Inc. (1 from 19 patents)

4. Hid Corporation (1 from 11 patents)

5. Psg Enterprises, Inc. (1 from 1 patent)


5 patents:

1. 7567293 - System and method for performing motion capture by strobing a fluorescent lamp

2. 7300197 - Apparatus for dissolving a solid material in a liquid

3. 7023680 - Transient voltage protection and ground status monitoring apparatus and method

4. 7019711 - Coupled transponder and antenna system and method

5. 6476708 - Detection of an RFID device by an RF reader unit operating in a reduced power state

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…