Growing community of inventors

Vernon Hills, IL, United States of America

John F Perry

Average Co-Inventor Count = 1.50

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 = 72

John F PerryMarvin P Loeb (2 patents)John F PerryJohn F Perry (3 patents)Marvin P LoebMarvin P Loeb (45 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Xtramedics, Inc. (2 from 3 patents)

2. Other (1 from 832,891 patents)


3 patents:

1. 4888007 - Pubic prophylactic

2. 4872464 - Pubic prophylactic with snap-over shield

3. 4669970 - Hand tool for finishing corners and the like with a cementious material

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