Growing community of inventors

Park Ridge, IL, United States of America

Stephen Andrew Derfiny

Average Co-Inventor Count = 2.12

ph-index = 2

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 = 18

Stephen Andrew DerfinyCurtis Leroy Cruver, Iv (17 patents)Stephen Andrew DerfinyBrant David Springer (1 patent)Stephen Andrew DerfinyColin Andrew Dowdle (1 patent)Stephen Andrew DerfinyChad Alan Wohlrab (1 patent)Stephen Andrew DerfinyJames Charles Dowdle (1 patent)Stephen Andrew DerfinyStephen Andrew Derfiny (17 patents)Curtis Leroy Cruver, IvCurtis Leroy Cruver, Iv (67 patents)Brant David SpringerBrant David Springer (3 patents)Colin Andrew DowdleColin Andrew Dowdle (1 patent)Chad Alan WohlrabChad Alan Wohlrab (1 patent)James Charles DowdleJames Charles Dowdle (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sub-zero Group, Inc. (15 from 37 patents)

2. Lillipad Work Solutions Inc. (1 from 1 patent)


17 patents:

1. D1084053 - Ice maker door and kick plate

2. D1059428 - Door ladder

3. D1059430 - Door shelf

4. D1059429 - Door shelf

5. D1059101 - Drawer divider walls

6. D1058616 - Shelf

7. D1051649 - Drawer

8. D1047628 - Ice scoop

9. D1041976 - Shelf nose

10. D1039571 - Ice scoop holder

11. D1038667 - Drawer front face

12. D1036512 - Water dispenser

13. D1030816 - Sliding door

14. D1023077 - Door ladder and shelf combination

15. 11717077 - Adjustable and collapsible desk

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idiyas.com
as of
12/7/2025
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