Growing community of inventors

Turnhout, Germany

Michael Franz-Martin Engels

Average Co-Inventor Count = 8.14

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 = 1

Michael Franz-Martin EngelsStefan Schunk (3 patents)Michael Franz-Martin EngelsRuth Jostock (3 patents)Michael Franz-Martin EngelsMelanie Reich (3 patents)Michael Franz-Martin EngelsTieno Germann (3 patents)Michael Franz-Martin EngelsSabine Hees (3 patents)Michael Franz-Martin EngelsKlaus Schiene (2 patents)Michael Franz-Martin EngelsStefan Oberboersch (2 patents)Michael Franz-Martin EngelsThomas Christoph (1 patent)Michael Franz-Martin EngelsAchim Kless (1 patent)Michael Franz-Martin EngelsJean De Vry (1 patent)Michael Franz-Martin EngelsEdward Bijsterveld (1 patent)Michael Franz-Martin EngelsMichael Franz-Martin Engels (3 patents)Stefan SchunkStefan Schunk (36 patents)Ruth JostockRuth Jostock (34 patents)Melanie ReichMelanie Reich (34 patents)Tieno GermannTieno Germann (21 patents)Sabine HeesSabine Hees (16 patents)Klaus SchieneKlaus Schiene (56 patents)Stefan OberboerschStefan Oberboersch (35 patents)Thomas ChristophThomas Christoph (37 patents)Achim KlessAchim Kless (30 patents)Jean De VryJean De Vry (18 patents)Edward BijsterveldEdward Bijsterveld (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gruenenthal Gmbh (2 from 357 patents)

2. Gruenethal Gmbh (1 from 2 patents)


3 patents:

1. 8435978 - Substituted sulfonamide compounds

2. 8318769 - Substituted sulfonamide compounds

3. 8119805 - Substituted disulfonamide compounds

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as of
12/8/2025
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