Growing community of inventors

North Canton, OH, United States of America

John C Smithkey

Average Co-Inventor Count = 2.40

ph-index = 3

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 = 27

John C Smithkey ↔ Michael Alois Kolowski (3 patents)John C Smithkey ↔ Chester J Gasowski (3 patents)John C Smithkey ↔ Thomas L Ford (2 patents)John C Smithkey ↔ Harold D Fetty (1 patent)John C Smithkey ↔ Daniel J Lindner (1 patent)John C Smithkey ↔ Ronald L Loeffler (1 patent)John C SmithkeyJohn C Smithkey (4 patents)Michael Alois KolowskiMichael Alois Kolowski (84 patents)Chester J GasowskiChester J Gasowski (5 patents)Thomas L FordThomas L Ford (2 patents)Harold D FettyHarold D Fetty (22 patents)Daniel J LindnerDaniel J Lindner (18 patents)Ronald L LoefflerRonald L Loeffler (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Goodyear & Tire Rubber Company (4 from 7,038 patents)


4 patents:

1. 4922985 - Tire and rim assembly

2. 4854361 - Pneumatic tires

3. D275662 - Tire

4. D263129 - Tire

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as of
1/17/2026
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