Growing community of inventors

Kokomo, IN, United States of America

Darl Dufendach

Average Co-Inventor Count = 1.64

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

Darl DufendachMichael S Brock (1 patent)Darl DufendachPaul Wetzel (1 patent)Darl DufendachJan Nimrichter (1 patent)Darl DufendachDarl Dufendach (3 patents)Michael S BrockMichael S Brock (20 patents)Paul WetzelPaul Wetzel (14 patents)Jan NimrichterJan Nimrichter (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Stant USA Corp. (2 from 54 patents)

2. Delphi Technologies, Inc. (1 from 5,161 patents)


3 patents:

1. 11358466 - Capless closure for fuel filler pipe

2. 10682906 - Connector system for fuel hose and filler pipe

3. 6829964 - Actuation lever

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as of
12/13/2025
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