Inventor · disambiguated record
Rolf Sperber
Also filed as: SPERBER ROLF
3 granted patents·15 citations·filing 1995–2016
57Inventor score
Top patents by PatentIndex Score
3 records- 0149US10239827B2Bis[3-isopropenyl-α,α-dimethylbenzyl]carbodiimide, production methods, and use of said compoundRHEIN CHEMIE RHEINAU GMBH·Filed 2015·Granted Mar 26, 2019·0 cites·10 claims
- 0249US5547057AChange-speed gearbox shift deviceDAIMLER BENZ AG·Filed 1995·Granted Aug 20, 1996·15 cites·1 claims
- 0344US10351652B2Method for the synthesis of polymer carbodiimides with added cesium salts, polymer carbodiimides, and use thereofLANXESS DEUTSCHLAND GMBH·Filed 2016·Granted Jul 16, 2019·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →