Growing community of inventors

Wuppertal, Germany

Rolf Sperber

Average Co-Inventor Count = 3.75

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

Rolf SperberWilhelm Laufer (2 patents)Rolf SperberOliver Herd (2 patents)Rolf SperberArmin Eckert (1 patent)Rolf SperberMartina Schoenhaber (1 patent)Rolf SperberMartina Schonhaber (1 patent)Rolf SperberMartina Schönhaber (0 patent)Rolf SperberRolf Sperber (2 patents)Wilhelm LauferWilhelm Laufer (21 patents)Oliver HerdOliver Herd (3 patents)Armin EckertArmin Eckert (11 patents)Martina SchoenhaberMartina Schoenhaber (2 patents)Martina SchonhaberMartina Schonhaber (2 patents)Martina SchönhaberMartina Schönhaber (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lanxess Deutschland Gmbh (2 from 383 patents)

2. Rhein Chemie Rheinau Gmbh (76 patents)


2 patents:

1. 10351652 - Method for the synthesis of polymer carbodiimides with added cesium salts, polymer carbodiimides, and use thereof

2. 10239827 - Bis[3-isopropenyl-α,α-dimethylbenzyl]carbodiimide, production methods, and use of said compound

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12/10/2025
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