Inventor · disambiguated record
Ralf Maassen
Also filed as: MAASSEN RALF
6 granted patents·16 citations·filing 2000–2013
75Inventor score
Top patents by PatentIndex Score
6 records- 0176US6262311B1Process for the preparation of 2,3,5-trimethyl-p-benzoquinoneDEGUSSA·Filed 2000·Granted Jul 17, 2001·9 cites·6 claims
- 0267US6410798B2Process for the preparation of 2,3,5-trimethy1-p-BenzoquinoneDEGUSSA·Filed 2001·Granted Jun 25, 2002·4 cites·10 claims
- 0364US9440208B2Reactor and process for preparing hydrogen sulphideFINKELDEI CASPAR-HEINRICH·Filed 2013·Granted Sep 13, 2016·1 cites·20 claims
- 0464US9421511B2Reactor and process for preparing hydrogen sulphideFINKELDEI CASPAR-HEINRICH·Filed 2013·Granted Aug 23, 2016·1 cites·20 claims
- 0563US9630843B2Reactor and process for preparing hydrogen sulphideEVONIK DEGUSSA GMBH·Filed 2013·Granted Apr 25, 2017·1 cites·19 claims
- 0644US9649615B2Reactor and process for preparing hydrogen sulphideEVONIK DEGUSSA GMBH·Filed 2013·Granted May 16, 2017·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →