Growing community of inventors

Aurora, OH, United States of America

David Petrak

Average Co-Inventor Count = 6.00

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 = 4

David PetrakJeffrey S Louis (2 patents)David PetrakRobert L Gray (2 patents)David PetrakTsung-Chan Tsai (2 patents)David PetrakSameer Kalghatgi (2 patents)David PetrakDaphne Pappas Antonakas (2 patents)David PetrakDavid Petrak (2 patents)Jeffrey S LouisJeffrey S Louis (45 patents)Robert L GrayRobert L Gray (13 patents)Tsung-Chan TsaiTsung-Chan Tsai (9 patents)Sameer KalghatgiSameer Kalghatgi (9 patents)Daphne Pappas AntonakasDaphne Pappas Antonakas (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gojo Industries, Inc. (2 from 517 patents)


2 patents:

1. 11717585 - Scrubbing device for cleaning, sanitizing or disinfecting

2. 11123446 - Scrubbing device for cleaning, sanitizing or disinfecting

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idiyas.com
as of
12/28/2025
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