Growing community of inventors

Grayslake, IL, United States of America

Robert L Hood

Average Co-Inventor Count = 1.96

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 = 326

Robert L HoodEmil S Golen, Jr (1 patent)Robert L HoodWilliam H Englehardt (1 patent)Robert L HoodTomas F Leon (1 patent)Robert L HoodDavid J Thum (1 patent)Robert L HoodRussell W Krch, Sr (1 patent)Robert L HoodRobert E Quast (1 patent)Robert L HoodRobert L Hood (3 patents)Emil S Golen, JrEmil S Golen, Jr (11 patents)William H EnglehardtWilliam H Englehardt (6 patents)Tomas F LeonTomas F Leon (5 patents)David J ThumDavid J Thum (4 patents)Russell W Krch, SrRussell W Krch, Sr (3 patents)Robert E QuastRobert E Quast (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)

2. Bally Manufacturing Corporation (1 from 93 patents)

3. Life Fitness, LLC (1 from 58 patents)


3 patents:

1. 5403252 - Exercise apparatus and method for simulating hill climbing

2. 5213555 - Exercise equipment information, communication and display system

3. D315646 - Exercise bicycle seat

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as of
12/29/2025
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