Growing community of inventors

New York, NY, United States of America

Donald Gringer

Average Co-Inventor Count = 1.40

ph-index = 28

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 = 1,981

Donald GringerYuan Fang Cheng (48 patents)Donald GringerHoward Soled (8 patents)Donald GringerAnthony Sgroi, Jr (1 patent)Donald GringerJohn Lonczak (1 patent)Donald GringerDonald Gringer (95 patents)Yuan Fang ChengYuan Fang Cheng (55 patents)Howard SoledHoward Soled (8 patents)Anthony Sgroi, JrAnthony Sgroi, Jr (141 patents)John LonczakJohn Lonczak (34 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Allway Tools, Inc. (86 from 93 patents)

2. Other (6 from 831,952 patents)

3. Site-b Company (2 from 9 patents)


95 patents:

1. 12304097 - Retractable utility knife

2. 10933517 - Knife with screwdriver bit

3. 10124624 - Container with attachment

4. D791423 - Combination tool

5. D785268 - Liner

6. D783917 - Paint container

7. 9522774 - Blade dispenser

8. D773912 - Caulk tool kit

9. D764253 - Painting tool

10. 9302844 - Blade dispenser

11. 9259845 - Carpet cutter assembly

12. 9199384 - Razor blade assembly

13. D744711 - Stackable paint container with pivotable handle

14. D744186 - Paint container with handle

15. 9108300 - Sanding device

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idiyas.com
as of
9/10/2025
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