Growing community of inventors

Westcliffe, CO, United States of America

Jerry Keffer

Average Co-Inventor Count = 3.00

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 = 6

Jerry Keffer ↔ Mark Bellm (1 patent)Jerry Keffer ↔ Dan Hoekstra (1 patent)Jerry KefferJerry Keffer (1 patent)Mark BellmMark Bellm (3 patents)Dan HoekstraDan Hoekstra (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Phr Systems, Inc. (1 from 2 patents)


1 patent:

1. D487168 - Nose hair trimmer

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