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CA

John J Grubb

Average Co-Inventor Count = 4.00

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 = 37

John J GrubbRichard A Robb (3 patents)John J GrubbMichael J Grubb (3 patents)John J GrubbJames T Asanger (3 patents)John J GrubbJohn J Grubb (3 patents)Richard A RobbRichard A Robb (7 patents)Michael J GrubbMichael J Grubb (5 patents)James T AsangerJames T Asanger (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Herkules Equipment Corporation (2 from 12 patents)

2. A.b.t. Equipment Manufacturing Ltd. (1 from 1 patent)

3. Herkules Equiptment Corp. (1 from 1 patent)

4. Abt Equipment and Manufacturing Ltd. (1 from 1 patent)


3 patents:

1. 5485860 - Spray gun and associate parts washer and recycler

2. 5174317 - Spray gun and associate parts washer and recycler

3. 4793369 - Spray gun and associate parts washer and recycler

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idiyas.com
as of
12/29/2025
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