Inventor · disambiguated record
Wolfgang Schafer
Also filed as: SCHAEFER WOLFGANG · SCHAFER WOLFGANG · Schäfer Wolfgang
52 granted patents·2 pending applications·727 citations·filing 1974–2016
98Inventor score
Files withLOHMANN THERAPIE SYST LTS7SAINT GOBAIN VITRAGE6DEGUSSA4HUELS CHEMISCHE WERKE AG4FEINMETALL GMBH3
Top patents by PatentIndex Score
54 records- 0187US3979548APolyurethane coated safety glassSAINT GOBAIN·Filed 1974·Granted Sep 7, 1976·35 cites·2 claims
- 0286US5972947AOxazolidinone derivatives, processes for the production thereof and pharmaceutical agents containing these compoundsROCHE DIAGNOSTICS GMBH·Filed 1998·Granted Oct 26, 1999·39 cites·11 claims
- 0385US7327699B1Method and device for synchronisation of distant clocks to a central clock via satelliteSCHAEFER WOLFGANG·Filed 2000·Granted Feb 5, 2008·41 cites·15 claims
- 0485US4643944AGlazing laminates and method of making sameSAINT GOBAIN VITRAGE·Filed 1984·Granted Feb 17, 1987·55 cites·15 claims
- 0582US7370563B2Process and device for manufacturing a product from strip tape, especially for manufacturing a medicinal and/or active substance-containing product as well as fillable containers or sealed-margin bagsLOHMANN THERAPIE SYST LTS·Filed 2006·Granted May 13, 2008·6 cites·9 claims
- 0682US5853444APorous permeable molded bodyHEIMBACH GMBH THOMAS JOSEF·Filed 1997·Granted Dec 29, 1998·48 cites·5 claims
- 0779US10775416B2Method for producing a contact spacing converter and contact spacing converterFEINMETALL GMBH·Filed 2016·Granted Sep 15, 2020·1 cites·21 claims
- 0877US8291798B2Method and device for producing small, thin sheets from an active-ingredient filmSCHAEFER WOLFGANG·Filed 2010·Granted Oct 23, 2012·5 cites·27 claims
- 0977US7036655B2Method and device for supplying regularly objects to a work stationLOHMANN THERAPIE SYST LTS·Filed 2001·Granted May 2, 2006·20 cites·14 claims
- 1075US8220984B2Apparatus for producing a mixture composed of various bulk material componentsDETERS MARTIN·Filed 2006·Granted Jul 17, 2012·7 cites·4 claims
- 1175US5006920AElectrical componentsTELEFONBAU & NORMALZEIT GMBH·Filed 1988·Granted Apr 9, 1991·42 cites·9 claims
- 1273US10611139B2Method for producing at least one spring contact pin or a spring contact pin arrangement, and corresponding devicesFEINMETALL GMBH·Filed 2016·Granted Apr 7, 2020·4 cites·21 claims
- 1373US8840986B2Laminate coated with radiation-hardenable printing ink or printing lacquer and moulded pieceKÜNZEL ROLAND·Filed 2009·Granted Sep 23, 2014·3 cites·21 claims
- 1473US4656220AThermoplastic compositions based on polyphenylene ethers and polyoctenylenes, and method of manufacturing sameHUELS CHEMISCHE WERKE AG·Filed 1985·Granted Apr 7, 1987·22 cites·17 claims
- 1572US8616101B2Process and device for manufacturing a product from strip tape, especially for manufacturing a medicinal and/or active substance-containing product as well as fillable containers or sealed-margin bagsNEULAND DETLEV·Filed 2006·Granted Dec 31, 2013·4 cites·11 claims
- 1672US7118802B2Multi-layer ceramic composite material with a thermal-protective effectLFK LENKFLUGKOERPERSYSTEME·Filed 2004·Granted Oct 10, 2006·17 cites·18 claims
- 1771US5099105AElectrically heated automobile glazing with electrically conductive decorative frameSAINT GOBAIN VITRAGE·Filed 1990·Granted Mar 24, 1992·41 cites·10 claims
- 1870US4331736AProcess utilizing release agentSAINT GOBAIN·Filed 1981·Granted May 25, 1982·25 cites·21 claims
- 1969US7749417B2Method and device for producing thin wafers from a film of active ingredientsLOHMANN THERAPIE SYST LTS·Filed 2002·Granted Jul 6, 2010·1 cites·14 claims
- 2069US4816687AMethod and apparatus for measurement of the fluorescence relaxation period of a fluorescent substanceDEGUSSA·Filed 1987·Granted Mar 28, 1989·23 cites·14 claims
- 2169US4412449AApparatus for measuring the flow velocities of gases and liquidsDEGUSSA·Filed 1981·Granted Nov 1, 1983·21 cites·4 claims
- 2266US7114422B1Method and device for producing a product made of strip tape, especially a medical product and/or a product containing active substances as well as fillable receptacles or pouches whose edges can be sealedLOHMANN THERAPIE SYST LTS·Filed 2000·Granted Oct 3, 2006·9 cites·9 claims
- 2362US6328777B1Filter systemHEIMBACH GMBH THOMAS JOSEF·Filed 1999·Granted Dec 11, 2001·28 cites·33 claims
- 2462US5943962ADevice for counteracting transverse forces acting on a rail vehicleMANNESMANN REXROTH AG·Filed 1996·Granted Aug 31, 1999·30 cites·13 claims
- 2558US6655046B2Device and process for uniform drying of products in web form produced by coatingLOHMANN THERAPIE SYST LTS·Filed 2001·Granted Dec 2, 2003·6 cites·15 claims
- 2658US6017473AMethod for producing porous permeable molded bodyVEREIN ZUR FOREDERUNG DES INST·Filed 1998·Granted Jan 25, 2000·23 cites·18 claims
- 2757US9863978B2Electrical contacting deviceFEINMETALL GMBH·Filed 2014·Granted Jan 9, 2018·1 cites·21 claims
- 2848USD535576SElectronic spirit levelULLRICH STABILA MESSGERAETE·Filed 2006·Granted Jan 23, 2007·7 cites·1 claims
- 2948US4835063AParts based on polyphenylene ethers and rubbers as well as methods for their productionHUELS CHEMISCHE WERKE AG·Filed 1987·Granted May 30, 1989·11 cites·8 claims
- 3048US4395586AHolding device for electrical thin layer resistanceDEGUSSA·Filed 1982·Granted Jul 26, 1983·9 cites·6 claims
- 3147US5565271AGlazing laminatesSAINT GOBAIN VITRAGE·Filed 1990·Granted Oct 15, 1996·13 cites·8 claims
- 3247US4599092AProcess for the gasification of carbonaceous agglomerates in a fixed bed reactorRUHRGAS AG·Filed 1983·Granted Jul 8, 1986·10 cites·9 claims
- 3347US4449402AApparatus for measuring the flow velocity of gases and liquidsDEGUSSA·Filed 1982·Granted May 22, 1984·10 cites·7 claims
- 3446US6134267ADetection method for the transmitter identification information signal in the null symbol of a DAB streamSONY INT EUROPE GMBH·Filed 1998·Granted Oct 17, 2000·19 cites·14 claims
- 3545US6235218B1Process for preparing N-alkyl ammonium acetonitrile compoundsCLOROX CO·Filed 1999·Granted May 22, 2001·9 cites·9 claims
- 3645US5786371APyridine and pyridazine derivatives, processes for the production thereof and pharmaceutical agents containing these compoundsBOEHRINGER MANNHEIM GMBH·Filed 1996·Granted Jul 28, 1998·3 cites·16 claims
- 3745US2009266038A1Patch transfer and inspection apparatusSCHAFER WOLFGANG·Filed 2009·Application pending·0 cites
- 3844US4925734AGlazing laminatesSAINT GOBAIN VITRAGE·Filed 1988·Granted May 15, 1990·13 cites·4 claims
- 3941US7517421B2Method for the continuous manufacture of tubular membranesSULZER CHEMTECH GMBH·Filed 2003·Granted Apr 14, 2009·1 cites·13 claims
- 4040US4674418ACyclone cleaner for a fixed bed reactorRUHRKOHLE AG·Filed 1985·Granted Jun 23, 1987·7 cites·12 claims
- 4139US7243480B2Wafer fixing and markingLOHMANN THERAPIE SYST LTS·Filed 2004·Granted Jul 17, 2007·0 cites·5 claims
- 4237US6607804B1Molded part made of an electrically conductive ceramic and process for the production of contact zones on such molded partsHEIMBACH GMBH THOMAS JOSEF·Filed 1999·Granted Aug 19, 2003·9 cites·49 claims
- 4337US5605591AProcess for the preparation of a laminated enamelled glazing and enamel composition usedSAINT GOBAIN VITRAGE·Filed 1994·Granted Feb 25, 1997·12 cites·26 claims
- 4436US6559796B1Method and device for emitting a time signalSTEINBEIS TRANSFERZENTRUM RAUM·Filed 1998·Granted May 6, 2003·11 cites·54 claims
- 4536US4670023AGas generator installationRUHRKOHLE AG·Filed 1985·Granted Jun 2, 1987·2 cites·20 claims
- 4634US5731019ACoated food product containing a non-starch containing coating compositionGORTON S DIVISION OF CONOPCO I·Filed 1996·Granted Mar 24, 1998·6 cites·7 claims
- 4734US4620520AApparatus for controlling recirculated exhaust gas quantities in internal combustion enginesBOSCH GMBH ROBERT·Filed 1985·Granted Nov 4, 1986·3 cites·6 claims
- 4833US7195688B2Process and device for the manufacture of a primary unit pack of a waferLOHMANN THERAPIE SYST LTS·Filed 2003·Granted Mar 27, 2007·0 cites·7 claims
- 4933US4537924AQuadratic acid amide derivatives, their use as stabilizers, and synthetic resins treated therewithHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Aug 27, 1985·2 cites·20 claims
- 5030US7215237B1Security device for the global protection with objects with electronic componentsMESSERSCHMID ERNST·Filed 1999·Granted May 8, 2007·9 cites·33 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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