Inventor · disambiguated record
Dieter Ehrke
Also filed as: EHRKE DIETER
7 granted patents·1 pending application·193 citations·filing 1991–2020
85Inventor score
Files withPARKER HANNIFIN CORP2EHRKE DIETER1PARKER ERMETO GMBH1PARKER HANNIFIN GMBH1PARKER HANNIFIN MFG GERMANY GMBH & CO KG1
Top patents by PatentIndex Score
8 records- 0191US7914050B2Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/portPARKER HANNIFIN CORP·Filed 2005·Granted Mar 29, 2011·39 cites·16 claims
- 0291US5351998ACoupling devicePARKER ERMETO GMBH·Filed 1991·Granted Oct 4, 1994·106 cites·12 claims
- 0381US12173817B2Threaded coupling assemblies for interconnecting fluid-carrying conduitsPARKER HANNIFIN CORP·Filed 2020·Granted Dec 24, 2024·2 cites·19 claims
- 0480US8240719B2Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/portUDHOEFER ANDREAS·Filed 2006·Granted Aug 14, 2012·20 cites·17 claims
- 0579US6708548B2Device for forming an end area of a workpiecePARKER HANNIFIN GMBH·Filed 2001·Granted Mar 23, 2004·21 cites·15 claims
- 0653US7490867B2Pipe connector and a method for production thereofPARKER HANNIFIN PLC·Filed 2002·Granted Feb 17, 2009·5 cites·32 claims
- 0740US2013015656A1High-pressure connection device for pipe and hose lines with a bayonet couplingEHRKE DIETER·Filed 2012·Application pending·0 cites
- 0832US9970580B2Backlash-free plug-in connection for pipe lines and hose linesPARKER HANNIFIN MFG GERMANY GMBH & CO KG·Filed 2015·Granted May 15, 2018·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Dieter Ehrke 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 →