Growing community of inventors

Dubuque, IA, United States of America

Fred E Rutan

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 = 11

Fred E Rutan ↔ Mark A Chmelar (1 patent)Fred E RutanFred E Rutan (1 patent)Mark A ChmelarMark A Chmelar (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Deere & Company (1 from 8,490 patents)


1 patent:

1. 4561559 - Fuel tank venting valve

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12/31/2025
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