Growing community of inventors

Berlin, PA, United States of America

Stephen F Krepelka

Average Co-Inventor Count = 2.00

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

Stephen F Krepelka ↔ Michael B Knepper (1 patent)Stephen F KrepelkaStephen F Krepelka (1 patent)Michael B KnepperMichael B Knepper (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Devilbiss Healthcare LLC (1 from 20 patents)


1 patent:

1. 8649510 - Device having coded output of operational data

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12/11/2025
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