Growing community of inventors

Perrysburg, OH, United States of America

John C Stemmler

Average Co-Inventor Count = 5.00

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 = 72

John C Stemmler ↔ Michael Paul Wells (2 patents)John C Stemmler ↔ Gregory A Haunhorst (2 patents)John C Stemmler ↔ Christopher E Schadewald (2 patents)John C Stemmler ↔ John C Field (2 patents)John C StemmlerJohn C Stemmler (2 patents)Michael Paul WellsMichael Paul Wells (20 patents)Gregory A HaunhorstGregory A Haunhorst (15 patents)Christopher E SchadewaldChristopher E Schadewald (5 patents)John C FieldJohn C Field (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Parker-hannifin Corporation (2 from 1,661 patents)


2 patents:

1. 6481756 - Coupling assembly

2. 6382678 - Coupling assembly

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as of
12/19/2025
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