Inventor · disambiguated record
Hans Appel
Also filed as: APPEL HANS · APPEL HANS-GUENTER · APPEL HANS-GUENTER PROF DR · APPEL HANS-GUNTER
21 granted patents·2 pending applications·397 citations·filing 1981–2016
95Inventor score
Top patents by PatentIndex Score
23 records- 0196US9067292B2Vacuum deviceHILTI AG·Filed 2012·Granted Jun 30, 2015·15 cites·19 claims
- 0294US9073160B2Suction device and control methodHILTI AG·Filed 2012·Granted Jul 7, 2015·25 cites·5 claims
- 0388US7827718B2Hand-held power tool with an identification elementHILTI AG·Filed 2008·Granted Nov 9, 2010·24 cites·5 claims
- 0484US10759035B2Suction extraction deviceHILTI AG·Filed 2015·Granted Sep 1, 2020·3 cites·15 claims
- 0582US4751953ALateral pull roll-up blindSTARCKE ZUENDWARENFAB·Filed 1986·Granted Jun 21, 1988·64 cites·13 claims
- 0679US9231341B2Hand-held power toolAPPEL HANS·Filed 2012·Granted Jan 5, 2016·10 cites·8 claims
- 0779US8017801B2Method for producing acyl peroxidesUNITED INITIATORS GMBH & CO KG·Filed 2007·Granted Sep 13, 2011·6 cites·13 claims
- 0875US8609883B2Continuous method for producing acyl peroxidesAPPEL HANS·Filed 2007·Granted Dec 17, 2013·4 cites·13 claims
- 0971US5108400AStriking tool for surgical instrumentsAESCULAP AG·Filed 1989·Granted Apr 28, 1992·135 cites·12 claims
- 1070US9656361B2Dust removal system for a handheld power toolHILTI AG·Filed 2014·Granted May 23, 2017·5 cites·4 claims
- 1169US5907208ARotor for an electric motorHILTI AG·Filed 1998·Granted May 25, 1999·32 cites·8 claims
- 1260US5542929ASuction device for medical useFiled 1994·Granted Aug 6, 1996·25 cites·3 claims
- 1359US8128886B2Reactor for preparing organic peroxides via the intermediate of a solid hydroperoxideAPPEL HANS·Filed 2006·Granted Mar 6, 2012·1 cites·23 claims
- 1455US10718643B2Hand-held power toolHILTI AG·Filed 2016·Granted Jul 21, 2020·0 cites·4 claims
- 1555US5488177AMethod for the preparation of alkyl hydroperoxide solutions containing little or no waterPEROXID CHEMIE GMBH·Filed 1993·Granted Jan 30, 1996·6 cites·23 claims
- 1645US4535830ALateral-traction roller shadeSTARCKE ZUENDWARENFAB·Filed 1983·Granted Aug 20, 1985·14 cites·8 claims
- 1745US4370276AProcess for the continuous preparation of dialkylperoxydicarbonatesPEROXID CHEMIE GMBH·Filed 1981·Granted Jan 25, 1983·3 cites·14 claims
- 1836US2010270047A1Hand-held power toolHILTI AG·Filed 2010·Application pending·0 cites
- 1935US2012048580A1Power toolAPPEL HANS·Filed 2010·Application pending·0 cites
- 2031US4888537AMethod of monitoring the end position of a controlling element and circuit arrangement for the carrying out of the methodVDO SCHINDLING·Filed 1988·Granted Dec 19, 1989·3 cites·4 claims
- 2130US5964733ASuction device for medical purposesFiled 1996·Granted Oct 12, 1999·20 cites·6 claims
- 2230US4841931AMethod of adjusting a controlling element and circuit arrangement for the carrying out of the methodVDO SCHINDLING·Filed 1988·Granted Jun 27, 1989·2 cites·2 claims
- 2326US4782189AProcess for the continuous preparation of lauroyl peroxidePEROXID CHEMIE GMBH·Filed 1987·Granted Nov 1, 1988·0 cites·13 claims
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