Inventor · disambiguated record
Josef Zürcher
Also filed as: ZUERCHER JOSEF · ZURCHER JOSEF · ZÜRCHER JOSEF
6 granted patents·1 pending application·88 citations·filing 1984–2009
83Inventor score
Files withBERINGER HYDRAULIK GMBH2BUCHER HYDRAULICS AG2BERINGER HYDRAULIK AG1GOENECHEA ENEKO1ZURCHER JOSEF1
Top patents by PatentIndex Score
7 records- 0180US6505711B1Hydraulic elevator, comprising a pressure accumulator which acts as a counterweight and a method for controlling and regulating an elevator of this typeBUCHER HYDRAULICS AG·Filed 2000·Granted Jan 14, 2003·25 cites·12 claims
- 0278US7752842B2Circuit for controlling a double-action hydraulic drive cylinderBUCHER HYDRAULICS AG·Filed 2006·Granted Jul 13, 2010·11 cites·5 claims
- 0375US6098647ALoad-holding brake valveBERINGER HYDRAULIK AG·Filed 1997·Granted Aug 8, 2000·31 cites·18 claims
- 0442US4679586APilot operated relief valveBERINGER HYDRAULIK GMBH·Filed 1986·Granted Jul 14, 1987·14 cites·11 claims
- 0540US4625756APilot operated relief valveBERINGER HYDRAULIK GMBH·Filed 1984·Granted Dec 2, 1986·7 cites·3 claims
- 0634US2006011875A1Hydraulically controlled valve comprising at least one hydraulic drive unitZURCHER JOSEF·Filed 2004·Application pending·0 cites
- 0727US9032861B2Arrangement for providing a variable throttle cross-section for a fluid flowGOENECHEA ENEKO·Filed 2009·Granted May 19, 2015·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Josef Zürcher files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →