Inventor · disambiguated record
Hermann Hoffmann
Also filed as: HOFFMANN HERMANN · KOERNER GOTZ
21 granted patents·158 citations·filing 1974–2022
94Inventor score
Files withHOECHST AG5MAHLE INT GMBH5RECARO AIRCRAFT SEATING GMBH & CO KG3HALE THOMAS2MAHLE VENTILTRIEB GMBH2
Top patents by PatentIndex Score
21 records- 0185US10371020B2Internal combustion engineMAHLE INT GMBH·Filed 2017·Granted Aug 6, 2019·2 cites·20 claims
- 0285US4183820AUse of demulsifying mixtures for breaking petroleum emulsionsGOLDSCHMIDT AG TH·Filed 1978·Granted Jan 15, 1980·33 cites·15 claims
- 0382US4997912AEsters of fatty acids, which may be quaternized, from oxalkylated alkylalkylenediaminesHOECHST AG·Filed 1988·Granted Mar 5, 1991·33 cites·5 claims
- 0479US9815556B2Aircraft seat deviceRECARO AIRCRAFT SEATING GMBH & CO KG·Filed 2014·Granted Nov 14, 2017·11 cites·19 claims
- 0574US7431002B2Camshaft with contrarotating cams for automotive engines in particularMAHLE INT GMBH·Filed 2006·Granted Oct 7, 2008·8 cites·9 claims
- 0671US11697501B2Passenger seating arrangementRECARO AIRCRAFT SEATING GMBH & CO KG·Filed 2020·Granted Jul 11, 2023·1 cites·15 claims
- 0769US7845075B2Method for manufacturing a camshaftMAHLE VENTILTRIEB GMBH·Filed 2005·Granted Dec 7, 2010·6 cites·20 claims
- 0865US8327815B2Adjustable camshaft with a planetary gearHALE THOMAS·Filed 2008·Granted Dec 11, 2012·4 cites·18 claims
- 0964US5225103AAqueous aldehyde solutions for trapping hydrogen sulfide in natural gas and crude oil producing plantsHOECHST AG·Filed 1992·Granted Jul 6, 1993·29 cites·2 claims
- 1063US12459647B2Aircraft seat moduleRECARO AIRCRAFT SEATING GMBH & CO KG·Filed 2022·Granted Nov 4, 2025·0 cites·15 claims
- 1159US7311072B2Control unit for a valve, especially a gas exchange valve of an internal combustion engineMAHLE VENTILTRIEB GMBH·Filed 2005·Granted Dec 25, 2007·2 cites·14 claims
- 1256US5152916AAqueous aldehyde solutions for trapping hydrogen sulfide in natural gas and crude oil producing plantsHOECHST AG·Filed 1990·Granted Oct 6, 1992·20 cites·4 claims
- 1355US7677214B2Device for deactivation of at least one cylinder of an internal combustion engineMAHLE INT GMBH·Filed 2007·Granted Mar 16, 2010·2 cites·6 claims
- 1450US11193586B2Parking lock and a transmission having the parking lockMAHLE INT GMBH·Filed 2019·Granted Dec 7, 2021·0 cites·19 claims
- 1541US11781648B2Parking lock for a transmission of an electric or hybrid vehicleMAHLE INT GMBH·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 1640US8490587B2Cam driveHALE THOMAS·Filed 2007·Granted Jul 23, 2013·0 cites·20 claims
- 1739US8857177B2Piston engineELSÄSSER ALFRED·Filed 2008·Granted Oct 14, 2014·0 cites·22 claims
- 1837US7533640B2Combustion engine comprising a control camFEV MOTORENTECH GMBH·Filed 2004·Granted May 19, 2009·2 cites·22 claims
- 1935US5126418AAlkenylaminomethylenephosphonic acids and copolymers thereof with unsaturated carboxylic acidsHOECHST AG·Filed 1991·Granted Jun 30, 1992·3 cites·7 claims
- 2031US4722812ASalts of alkenylsuccinic acid monoamidesHOECHST AG·Filed 1986·Granted Feb 2, 1988·2 cites·6 claims
- 2112US3985724A1-(4'-Diazoniumphenyl)-pyridinium salts and the process of preparationSALSBURY LAB·Filed 1974·Granted Oct 12, 1976·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →