Growing community of inventors

Tempe, AZ, United States of America

Derek Michael Underhill

Average Co-Inventor Count = 3.28

ph-index = 25

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 = 2,085

Derek Michael UnderhillJonathan Lewis Nook (172 patents)Derek Michael UnderhillJames Richard Stanfield (151 patents)Derek Michael UnderhillWilliam Knight Nook, Sr (126 patents)Derek Michael UnderhillJames P McBride (9 patents)Derek Michael UnderhillMatthew Michael Bosway (5 patents)Derek Michael UnderhillIfechukwude Christian Iwerunmor (5 patents)Derek Michael UnderhillTom Situ (5 patents)Derek Michael UnderhillWilliam Knight Nook (5 patents)Derek Michael UnderhillWilliam Knight Nook (2 patents)Derek Michael UnderhillKevin Brantley (2 patents)Derek Michael UnderhillAndrea Carolina Hacker Davidson (1 patent)Derek Michael UnderhillMatthew Filippelli (1 patent)Derek Michael UnderhillSr Nook (1 patent)Derek Michael UnderhillDerek Michael Underhill (183 patents)Jonathan Lewis NookJonathan Lewis Nook (172 patents)James Richard StanfieldJames Richard Stanfield (161 patents)William Knight Nook, SrWilliam Knight Nook, Sr (127 patents)James P McBrideJames P McBride (31 patents)Matthew Michael BoswayMatthew Michael Bosway (24 patents)Ifechukwude Christian IwerunmorIfechukwude Christian Iwerunmor (5 patents)Tom SituTom Situ (5 patents)William Knight NookWilliam Knight Nook (5 patents)William Knight NookWilliam Knight Nook (2 patents)Kevin BrantleyKevin Brantley (2 patents)Andrea Carolina Hacker DavidsonAndrea Carolina Hacker Davidson (2 patents)Matthew FilippelliMatthew Filippelli (1 patent)Sr NookSr Nook (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Noco Company (180 from 209 patents)

2. The Noco Comapany (1 from 1 patent)


183 patents:

1. D1093314 - Battery clamp

2. D1082698 - Busbar for a battery

3. D1082314 - Case

4. 12300915 - Battery clamp device

5. 12278445 - Electrical port device

6. D1067187 - Battery clamp

7. D1066252 - Battery clamp

8. D1063845 - Battery clamp

9. D1063831 - Jump starting device

10. D1063847 - USB-C port with circuit board

11. D1064463 - Vacuum

12. 12208696 - Portable vehicle battery jump start apparatus with safety protection

13. 12212170 - Rechargeable battery jump starting device and battery frame

14. D1058489 - Battery

15. D1058488 - Battery

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as of
10/3/2025
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