Growing community of inventors

Hummelstown, PA, United States of America

Dennis Penrose Schwenk

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 43

Dennis Penrose SchwenkRonald C Laudig (1 patent)Dennis Penrose SchwenkSuel G Shannon (1 patent)Dennis Penrose SchwenkDaniel R Coldren (1 patent)Dennis Penrose SchwenkMichael F O'Keefe (1 patent)Dennis Penrose SchwenkDennis Penrose Schwenk (2 patents)Ronald C LaudigRonald C Laudig (18 patents)Suel G ShannonSuel G Shannon (16 patents)Daniel R ColdrenDaniel R Coldren (15 patents)Michael F O'KeefeMichael F O'Keefe (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amp LLC (2 from 2,775 patents)


2 patents:

1. 4436358 - Terminal tab intended for mounting on a circuit board

2. 4010538 - Phono plug

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as of
12/16/2025
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