Growing community of inventors

Kings Mills, OH, United States of America

John R Zellner

Average Co-Inventor Count = 1.15

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 = 45

John R ZellnerJohn C Coons (1 patent)John R ZellnerElroy Edwin Bourgraf (1 patent)John R ZellnerJohn R Zellner (5 patents)John C CoonsJohn C Coons (19 patents)Elroy Edwin BourgrafElroy Edwin Bourgraf (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (4 from 832,880 patents)

2. Ferno-washington, Inc. (1 from 151 patents)


5 patents:

1. 5357639 - Bath seat and splash shield

2. D351018 - Bathtub for invalids

3. 5090068 - Bath with interfitting seat

4. 4996729 - Adaptable bathing assistance

5. 4592099 - Tiltable bathtub for invalids

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