Growing community of inventors

Tremont, IL, United States of America

John Curtis Simkins

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 0

John Curtis Simkins ↔ Jeff A Jensen (1 patent)John Curtis Simkins ↔ Eric M Prater (1 patent)John Curtis Simkins ↔ Donald Lemont Stamets (1 patent)John Curtis Simkins ↔ Gerald A Nuese (1 patent)John Curtis Simkins ↔ Vuong Duc Ngo (1 patent)John Curtis Simkins ↔ Alexander Speros Leanos (1 patent)John Curtis Simkins ↔ Casey Bradford Behringer (1 patent)John Curtis SimkinsJohn Curtis Simkins (2 patents)Jeff A JensenJeff A Jensen (10 patents)Eric M PraterEric M Prater (4 patents)Donald Lemont StametsDonald Lemont Stamets (3 patents)Gerald A NueseGerald A Nuese (3 patents)Vuong Duc NgoVuong Duc Ngo (2 patents)Alexander Speros LeanosAlexander Speros Leanos (2 patents)Casey Bradford BehringerCasey Bradford Behringer (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Caterpillar Inc. (2 from 9,440 patents)


2 patents:

1. D900887 - Grill

2. 8950367 - Cooling fan shroud

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as of
12/8/2025
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