Growing community of inventors

Lakewood, OH, United States of America

Jerzy Perkitny

Average Co-Inventor Count = 1.19

ph-index = 11

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 = 415

Jerzy PerkitnyWilliam J Knox, Jr (7 patents)Jerzy PerkitnyJohn Richard Nottingham (1 patent)Jerzy PerkitnyJohn Wilford Spirk (1 patent)Jerzy PerkitnyPatrick William Brown (1 patent)Jerzy PerkitnyBrian A Vulpitta (1 patent)Jerzy PerkitnyWilliam W Knox (1 patent)Jerzy PerkitnySidney R Good (1 patent)Jerzy PerkitnyEdward G Chanter (1 patent)Jerzy PerkitnyJames M Elliott (1 patent)Jerzy PerkitnyGlenn M Kaiser (1 patent)Jerzy PerkitnyJames Groman (1 patent)Jerzy PerkitnyJerzy Perkitny (41 patents)William J Knox, JrWilliam J Knox, Jr (29 patents)John Richard NottinghamJohn Richard Nottingham (246 patents)John Wilford SpirkJohn Wilford Spirk (111 patents)Patrick William BrownPatrick William Brown (69 patents)Brian A VulpittaBrian A Vulpitta (31 patents)William W KnoxWilliam W Knox (5 patents)Sidney R GoodSidney R Good (5 patents)Edward G ChanterEdward G Chanter (4 patents)James M ElliottJames M Elliott (1 patent)Glenn M KaiserGlenn M Kaiser (1 patent)James GromanJames Groman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mag-nif Incorporated (22 from 50 patents)

2. Other (8 from 832,891 patents)

3. Those Characters From Cleveland, Inc. (3 from 23 patents)

4. Manco, Inc. (1 from 24 patents)

5. Cap Toys, Inc. (1 from 19 patents)

6. Coury; David J. (1 from 1 patent)


41 patents:

1. 7641544 - Coin bank

2. D558048 - Spool for bags

3. 7270157 - Waste collection device

4. 7204749 - Coin separator and sorter assembly

5. 7077172 - Waste collection device

6. 7048623 - Coin separator and sorter assembly

7. 6966827 - Coin bank

8. 6830509 - Coin bank

9. 6644564 - Plant watering device with sprayer

10. 6638157 - Five coin bank

11. 6547296 - Disc handling tool

12. D470992 - Coin sorter housing

13. 6524179 - Cylindrical coin bank

14. D462500 - Coin sorter

15. 6443829 - Coin sorting apparatus

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1/1/2026
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