Growing community of inventors

Vancouver, Canada

Kelly R Hefelfinger

Average Co-Inventor Count = 1.50

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 = 2

Kelly R HefelfingerRobert Pendergrass (1 patent)Kelly R HefelfingerNathanial Roth (1 patent)Kelly R HefelfingerKelly R Hefelfinger (2 patents)Robert PendergrassRobert Pendergrass (6 patents)Nathanial RothNathanial Roth (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sensorlink Corporation (2 from 5 patents)


2 patents:

1. 11333684 - Clamp sensor systems and methods

2. 10570937 - Clamp sensor systems and methods

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as of
1/3/2026
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