Growing community of inventors

Doylestown, PA, United States of America

J Frederick Hessel

Average Co-Inventor Count = 2.94

ph-index = 7

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 = 155

J Frederick HesselStephen F Gross (5 patents)J Frederick HesselMartin J Barabash (5 patents)J Frederick HesselGeorge A Smith (2 patents)J Frederick HesselCharles B Allen (2 patents)J Frederick HesselMichael Hansberry (2 patents)J Frederick HesselKarl-Heinz Maurer (1 patent)J Frederick HesselTimothy C Morris (1 patent)J Frederick HesselSureshchandra G Desai (1 patent)J Frederick HesselRobert S Pirolo (1 patent)J Frederick HesselJ Frederick Hessel (9 patents)Stephen F GrossStephen F Gross (32 patents)Martin J BarabashMartin J Barabash (6 patents)George A SmithGeorge A Smith (47 patents)Charles B AllenCharles B Allen (9 patents)Michael HansberryMichael Hansberry (5 patents)Karl-Heinz MaurerKarl-Heinz Maurer (53 patents)Timothy C MorrisTimothy C Morris (15 patents)Sureshchandra G DesaiSureshchandra G Desai (8 patents)Robert S PiroloRobert S Pirolo (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Corporation (7 from 1,084 patents)

2. Cognis IP Management Gmbh (1 from 229 patents)

3. Cognis Corporation (1 from 143 patents)


9 patents:

1. 7449437 - Graffiti remover, paint stripper, degreaser

2. 6824623 - Graffiti remover, paint stripper, degreaser

3. 6224685 - Microemulsion composition for cleaning hard surfaces

4. 6159921 - Dye transfer inhibition system

5. 6063335 - Method for disinfecting surfaces

6. 6060441 - Cleaning compositions having enhanced enzyme activity

7. 5990072 - Microemulsion composition for cleaning hard surfaces

8. 5952287 - Microemulsion composition for cleaning hard surfaces

9. 5914308 - Process for agglomerating detergent powders

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as of
12/29/2025
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