Inventor · disambiguated record
Karl Hofmann
Also filed as: HOFMANN KARL · HOFMANN KARL-HEINZ
81 granted patents·5 pending applications·1,298 citations·filing 1974–2022
99Inventor score
Top patents by PatentIndex Score
86 records- 0197US4653455AElectrically controlled fuel injection pump for internal combustion enginesBOSCH GMBH ROBERT·Filed 1985·Granted Mar 31, 1987·104 cites·21 claims
- 0296US4168804AFuel injection nozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1978·Granted Sep 25, 1979·52 cites·6 claims
- 0395US4151958AFuel injection nozzleBOSCH GMBH ROBERT·Filed 1978·Granted May 1, 1979·44 cites·15 claims
- 0494US4382554AFuel injection nozzle constructionBOSCH GMBH ROBERT·Filed 1981·Granted May 10, 1983·46 cites·8 claims
- 0593US9896392B2Method for oligomerization of ethyleneSAUDI BASIC IND CORP·Filed 2013·Granted Feb 20, 2018·13 cites·20 claims
- 0692US4589596ANozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1980·Granted May 20, 1986·56 cites·13 claims
- 0792US4296887AHeat protected fuel injection plug for internal combustion enginesBOSCH GMBH ROBERT·Filed 1979·Granted Oct 27, 1981·34 cites·4 claims
- 0892US4285471AFuel injection nozzleBOSCH GMBH ROBERT·Filed 1978·Granted Aug 25, 1981·32 cites·11 claims
- 0990US5002816ASealing strip for a ridgingBRAAS GMBH·Filed 1988·Granted Mar 26, 1991·75 cites·27 claims
- 1087US7785550B2Process and device for separating hydrogen from gas flows by a pressure swing adsorption processLINDE AG·Filed 2008·Granted Aug 31, 2010·11 cites·12 claims
- 1187US4801095AFuel injection nozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1986·Granted Jan 31, 1989·47 cites·6 claims
- 1285US4133321AClamping device for fuel injection nozzlesBOSCH GMBH ROBERT·Filed 1977·Granted Jan 9, 1979·28 cites·3 claims
- 1382US4403740AFuel injection nozzleBOSCH GMBH ROBERT·Filed 1981·Granted Sep 13, 1983·20 cites·12 claims
- 1481US4417693AFuel injection valve for an internal combustion engineBOSCH GMBH ROBERT·Filed 1982·Granted Nov 29, 1983·24 cites·13 claims
- 1580US4258883AFuel injection nozzleBOSCH GMBH ROBERT·Filed 1979·Granted Mar 31, 1981·20 cites·11 claims
- 1678US7497282B2Drill bit having radially extending cutting bits on radial legsHILTI AG·Filed 2005·Granted Mar 3, 2009·10 cites·4 claims
- 1778US3942366AFuel injection arrangementBOSCH GMBH ROBERT·Filed 1974·Granted Mar 9, 1976·27 cites·4 claims
- 1877US4398670AFuel injection valve for an internal combustion engineBOSCH GMBH ROBERT·Filed 1981·Granted Aug 16, 1983·19 cites·4 claims
- 1976US10234205B2Method and apparatus for charging pallet cars of a traveling grate for the thermal treatment of bulk materialsOUTOTEC FINLAND OY·Filed 2018·Granted Mar 19, 2019·1 cites·14 claims
- 2076US4531676AFuel injection nozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1982·Granted Jul 30, 1985·18 cites·10 claims
- 2174US6551525B2Dust-proof element and a method of its use in an electrical hand-held tool and with a working toolHILTI AG·Filed 2001·Granted Apr 22, 2003·17 cites·11 claims
- 2274US4523719AFuel injection nozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1983·Granted Jun 18, 1985·17 cites·4 claims
- 2373US7559383B2Hard material drilling headHILTI AG·Filed 2007·Granted Jul 14, 2009·7 cites·15 claims
- 2473US6257506B1Fuel injector for auto-ignition internal combustion enginesBOSCH GMBH ROBERT·Filed 1998·Granted Jul 10, 2001·28 cites·13 claims
- 2573US4394970AFuel injection nozzle for combustion enginesBOSCH GMBH ROBERT·Filed 1981·Granted Jul 26, 1983·20 cites·7 claims
- 2672US4768719AFuel injection nozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1986·Granted Sep 6, 1988·24 cites·5 claims
- 2771US6283389B1Fuel injection valve for internal combustion enginesBOSCH GMBH ROBERT·Filed 1999·Granted Sep 4, 2001·26 cites·9 claims
- 2870US5072706AFuel injection pump for internal combustion engines, in particular diesel enginesBOSCH GMBH ROBERT·Filed 1990·Granted Dec 17, 1991·27 cites·13 claims
- 2969US11781634B2Girth gearHOFMANN ENG PTY LTD·Filed 2019·Granted Oct 10, 2023·2 cites·8 claims
- 3069US4213568AFuel injection nozzleBOSCH GMBH ROBERT·Filed 1978·Granted Jul 22, 1980·12 cites·2 claims
- 3168US7882908B2DrillHILTI AG·Filed 2005·Granted Feb 8, 2011·7 cites·4 claims
- 3268US4573291ARidge or hip covering for tiled roofsBRAAS & CO GMBH·Filed 1984·Granted Mar 4, 1986·32 cites·14 claims
- 3366US9593055B2Method for preparing linear alpha-olefinsALIYEV VUGAR·Filed 2009·Granted Mar 14, 2017·1 cites·18 claims
- 3465US10065183B2Process for preparing a catalyst, catalyst and process for the oxidative dehydrogenation of hydrocarbonsLINDE AG·Filed 2014·Granted Sep 4, 2018·1 cites·22 claims
- 3565US6446603B1Fuel injection system for internal combustion engines, and method for injecting fuel into the combustion chamber of an internal combustion engineBOSCH GMBH ROBERT·Filed 2000·Granted Sep 10, 2002·12 cites·30 claims
- 3664US4096999AFuel injection valve for preliminary and principal injectionBOSCH GMBH ROBERT·Filed 1976·Granted Jun 27, 1978·11 cites·5 claims
- 3763US5244152AFuel-injection valve for internal-combustion enginesBOSCH GMBH ROBERT·Filed 1991·Granted Sep 14, 1993·20 cites·6 claims
- 3863US4092001AFuel injection nozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1976·Granted May 30, 1978·10 cites·7 claims
- 3962US6450272B2Rock drillHILTI AG·Filed 2001·Granted Sep 17, 2002·11 cites·10 claims
- 4061US5727738AFuel injection valve for internal combustion enginesBOSCH GMBH ROBERT·Filed 1995·Granted Mar 17, 1998·20 cites·10 claims
- 4160US6204399B1Process and arrangement for producing tetrahydrofuranLINDE AG·Filed 1997·Granted Mar 20, 2001·9 cites·13 claims
- 4260US4545530AFuel injection nozzle for internal combustion enginesBOSCH GMBH ROBERT·Filed 1984·Granted Oct 8, 1985·10 cites·6 claims
- 4360US4414845AFuel injection nozzle, particularly for diesel enginesBOSCH GMBH ROBERT·Filed 1982·Granted Nov 15, 1983·10 cites·10 claims
- 4460US4346846AFuel injection nozzleBOSCH GMBH ROBERT·Filed 1980·Granted Aug 31, 1982·10 cites·9 claims
- 4559US5899385AFuel injection valve for internal combustion enginesBOSCH GMBH ROBERT·Filed 1997·Granted May 4, 1999·20 cites·13 claims
- 4658US6502353B2Roof covering and its method of making and using, comprising a rib mesh corrugated with at least one outer layer, the generally parallel corrugations permitting deformation without restoring creepLAFARGE BRAAS ROOFING ACCESSOR·Filed 2001·Granted Jan 7, 2003·8 cites·24 claims
- 4757US7124542B2Building having a pitched, sculptured tile roof with a ridge extending atop the pitched, sculptured tile roof, which pitched, sculptured tile roof has a pitched tile roof venting arrangementLAFARGE ROOFING COMPONENTS·Filed 2002·Granted Oct 24, 2006·7 cites·20 claims
- 4857US2008236076A1Material for production of junctions between two objectsLAFARGE ROOFING COMPONENTS·Filed 2007·Application pending·0 cites
- 4956US5053266AVentilation tile with pliable edge areasDOVETAIL BUILDING PROD·Filed 1989·Granted Oct 1, 1991·33 cites·12 claims
- 5053US6176221B1Fuel delivery systemBOSCH GMBH ROBERT·Filed 1998·Granted Jan 23, 2001·14 cites·19 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →