Inventor · disambiguated record
Roland Ewald
Also filed as: EWALD ROLAND
5 granted patents·2 pending applications·165 citations·filing 1978–2022
83Inventor score
Top patents by PatentIndex Score
7 records- 0190US5829335AControl for hydraulic drive or actuatorREXROTH MANNESMANN GMBH·Filed 1996·Granted Nov 3, 1998·75 cites·7 claims
- 0282US4478250APressure control valveREXROTH MANNESMANN GMBH·Filed 1982·Granted Oct 23, 1984·44 cites·17 claims
- 0373US4732076AApparatus for the control of a hydromotorREXROTH GMBH G L·Filed 1982·Granted Mar 22, 1988·22 cites·4 claims
- 0473US4194719AHydraulic control valveREXROTH GMBH G L·Filed 1978·Granted Mar 25, 1980·20 cites·3 claims
- 0571US2022365749A1Data quality management system and methodLIMBUS MEDICAL TECH GMBH·Filed 2022·Application pending·0 cites
- 0647US2018150281A1Data quality management system and methodLIMBUS MEDICAL TECH GMBH·Filed 2016·Application pending·0 cites
- 0732US4383476AApparatus for controlling a single action operating cylinder, especially of a press operating cylinderREXROTH GMBH G L·Filed 1980·Granted May 17, 1983·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →