Growing community of inventors

Ventura, CA, United States of America

William Jeff Bertrand

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 = 23

William Jeff Bertrand ↔ Leonard Porche (1 patent)William Jeff Bertrand ↔ Mitchell Solis (1 patent)William Jeff BertrandWilliam Jeff Bertrand (1 patent)Leonard PorcheLeonard Porche (14 patents)Mitchell SolisMitchell Solis (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Medtronic, Inc. (1 from 8,730 patents)


1 patent:

1. 6371464 - Valve spring

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12/9/2025
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