Growing community of inventors

Middletown, OH, United States of America

Joseph Robert Stephens

Average Co-Inventor Count = 3.72

ph-index = 8

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 = 135

Joseph Robert StephensTony Michael Guard (8 patents)Joseph Robert StephensJames Louis Tobergta (7 patents)Joseph Robert StephensDouglas R Harper (3 patents)Joseph Robert StephensDenise Irene Siebert (1 patent)Joseph Robert StephensMin-Hsieng Wang (1 patent)Joseph Robert StephensPaul Haney (1 patent)Joseph Robert StephensJames Louie Tobergtan (1 patent)Joseph Robert StephensDouglas Ortenzi (1 patent)Joseph Robert StephensJoseph Robert Stephens (8 patents)Tony Michael GuardTony Michael Guard (24 patents)James Louis TobergtaJames Louis Tobergta (8 patents)Douglas R HarperDouglas R Harper (8 patents)Denise Irene SiebertDenise Irene Siebert (14 patents)Min-Hsieng WangMin-Hsieng Wang (8 patents)Paul HaneyPaul Haney (1 patent)James Louie TobergtanJames Louie Tobergtan (1 patent)Douglas OrtenziDouglas Ortenzi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Campbell Hausfeld/scott Fetzer Company (3 from 136 patents)

2. Gravity Limited (3 from 11 patents)

3. Other (1 from 832,680 patents)

4. The Procter Gamble Company (1 from 17,164 patents)


8 patents:

1. 7318380 - Highchair tray with removable inserts

2. 6851375 - Highchair tray with removable inserts

3. D495717 - Control panel for a compressor

4. D489736 - Control panel for a compressor

5. 6631770 - Landscaping mulch turner and treatment applicator and method of using the same

6. 6578496 - Highchair tray with removable inserts

7. D475721 - Compressor shroud

8. D448994 - Cap for a bottle

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…