Growing community of inventors

Sylvania, OH, United States of America

John A Wiegand

Average Co-Inventor Count = 4.55

ph-index = 5

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 = 131

John A WiegandJeffrey C Gayer (5 patents)John A WiegandEdward L Mueller (5 patents)John A WiegandR Bruce Yacko (5 patents)John A WiegandTodd G Schimmoeller (3 patents)John A WiegandJohn A Wiegand (5 patents)Jeffrey C GayerJeffrey C Gayer (15 patents)Edward L MuellerEdward L Mueller (12 patents)R Bruce YackoR Bruce Yacko (11 patents)Todd G SchimmoellerTodd G Schimmoeller (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jaws International Ltd. (3 from 4 patents)

2. Canberra Corporation (1 from 3 patents)

3. Canberra Corportion (1 from 1 patent)


5 patents:

1. 7284576 - Apparatus for filling receiving containers

2. 7237577 - System for controlling chemical substance applicators

3. 6968876 - Apparatus for dispensing a substance

4. 6364105 - System for dispensing premeasured quantities of concentrated materials

5. 6193058 - System for dispensing premeasured quantities of concentrated materials

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idiyas.com
as of
12/6/2025
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