Inventor · disambiguated record
Rolf Muller
Also filed as: MUELLER ROLF · MUELLER ROLF W · MULLER ROLF · MüLLER ROLF
139 granted patents·26 pending applications·4,319 citations·filing 1974–2024
99Inventor score
Files withPAPST MOTOREN GMBH & CO KG44PAPST MOTOREN KG22BIOMATRICA INC15BEHR GMBH & CO KG7MEAD CORP7
Top patents by PatentIndex Score
165 records- 0199US4554473ABrushless direct current motor systemPAPST MOTOREN GMBH & CO KG·Filed 1984·Granted Nov 19, 1985·119 cites·21 claims
- 0298US4647161AFish eye lens systemMUELLER ROLF·Filed 1985·Granted Mar 3, 1987·238 cites·15 claims
- 0398US4164690ACompact miniature fanMULLER ROLF·Filed 1977·Granted Aug 14, 1979·178 cites·37 claims
- 0497USD574505SSample storage deviceBIOMATRICA INC·Filed 2006·Granted Aug 5, 2008·112 cites·1 claims
- 0597US4698542ABrushless direct current motor systemPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Oct 6, 1987·75 cites·6 claims
- 0697US4604665ADriving mechanism for magnetic hard discPAPST MOTOREN GMBH & CO KG·Filed 1982·Granted Aug 5, 1986·83 cites·14 claims
- 0797US4519010ADriving mechanism for magnetic hard disc memoriesPAPST MOTOREN GMBH & CO KG·Filed 1981·Granted May 21, 1985·74 cites·25 claims
- 0897US4115715ABrushless d. c. motorPAPST MOTOREN KG·Filed 1977·Granted Sep 19, 1978·85 cites·35 claims
- 0996US4647803AElectric motor, particularly a brushless direct current motorPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Mar 3, 1987·124 cites·24 claims
- 1096US4394594AMotor with a disk rotorPAPST MOTOREN KG·Filed 1980·Granted Jul 19, 1983·79 cites·31 claims
- 1195US7650753B2Arrangement for cooling exhaust gas and charge airBEHR GMBH & CO KG·Filed 2005·Granted Jan 26, 2010·34 cites·16 claims
- 1295US4322666ABrushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine particularly motorPAPST MOTOREN GMBH & CO KG·Filed 1981·Granted Mar 30, 1982·61 cites·83 claims
- 1395US4099104ABrushless d-c motor systemPAPST MOTOREN KG·Filed 1977·Granted Jul 4, 1978·69 cites·13 claims
- 1494US8900856B2Integration of sample storage and sample management for life scienceMULLER-COHN JUDY·Filed 2005·Granted Dec 2, 2014·32 cites·12 claims
- 1594US8519125B2Compositions and methods for biological sample storageWHITNEY SCOTT E·Filed 2010·Granted Aug 27, 2013·32 cites·5 claims
- 1694US5174588AAutomatically locking chuck for drill or the likeBOSCH GMBH ROBERT·Filed 1991·Granted Dec 29, 1992·88 cites·15 claims
- 1793US9845489B2Compositions for stabilizing DNA, RNA and proteins in saliva and other biological samples during shipping and storage at ambient temperaturesWHITNEY SCOTT E·Filed 2011·Granted Dec 19, 2017·14 cites·24 claims
- 1893US6202801B1Equipment for carrying out operations in an elevator shaftINVENTIO AG·Filed 2000·Granted Mar 20, 2001·46 cites·8 claims
- 1993US4119895ABrushless d.c. motor with precise speed controlPAPST MOTOREN KG·Filed 1977·Granted Oct 10, 1978·30 cites·13 claims
- 2092US9376709B2Compositions for stabilizing DNA and RNA in blood and other biological samples during shipping and storage at ambient temperaturesWHITNEY SCOTT E·Filed 2011·Granted Jun 28, 2016·16 cites·15 claims
- 2192US5641251AAll-ceramic drill bitCERASIV GMBH·Filed 1995·Granted Jun 24, 1997·130 cites·10 claims
- 2292US5418416ABrushless three-phase DC motorPAPST MOTOREN GMBH & CO KG·Filed 1993·Granted May 23, 1995·69 cites·55 claims
- 2391US11865541B2Dual-depth thermoplastic microfluidic device and related systems and methodsBIOFLUIDICA INC·Filed 2022·Granted Jan 9, 2024·2 cites·30 claims
- 2491US9999217B2Compositions for stabilizing DNA, RNA, and proteins in blood and other biological samples during shipping and storage at ambient temperaturesBIOMATRICA INC·Filed 2016·Granted Jun 19, 2018·6 cites·14 claims
- 2591US4701653ADisk drive with internal brake and static dischargePAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Oct 20, 1987·74 cites·31 claims
- 2691US4211963ABrushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine, particularly motorPAPST MOTOREN KG·Filed 1978·Granted Jul 8, 1980·39 cites·30 claims
- 2790US5909072ABrushless three-phase dc motorPAPST MOTOREN GMBH & CO KG·Filed 1995·Granted Jun 1, 1999·62 cites·12 claims
- 2890US4535275ABrushless D-C motor system with improved commutation circuitPAPST MOTOREN GMBH & CO KG·Filed 1982·Granted Aug 13, 1985·49 cites·33 claims
- 2989US4566593ACarton formed from a plurality of packagesMEAD CORP·Filed 1985·Granted Jan 28, 1986·81 cites·6 claims
- 3089US4547714ALow magnetic leakage flux brushless pulse controlled d-c motorPAPST MOTOREN GMBH & CO KG·Filed 1984·Granted Oct 15, 1985·51 cites·22 claims
- 3189US4376261ATwo-pulse brushless d.c. motorPAPST MOTOREN KG·Filed 1980·Granted Mar 8, 1983·54 cites·17 claims
- 3288US4430603ABrushless direct current motor having a once-around pulse generating meansMUELLER ROLF·Filed 1981·Granted Feb 7, 1984·41 cites·10 claims
- 3388US4379984ABrushless DC motor driven by complementary type transistorsPAPST MOTOREN GMBH & CO KG·Filed 1981·Granted Apr 12, 1983·43 cites·10 claims
- 3488US4181867ABrushless direct-current motorPAPST MOTOREN KG·Filed 1978·Granted Jan 1, 1980·41 cites·19 claims
- 3587US5657615ASpacing conveyor mechanismRIVERWOOD INT CORP·Filed 1995·Granted Aug 19, 1997·46 cites·7 claims
- 3687US5382853ABrushless DC drive motor with external rotor for use in disc drives and like devicesPAPST LICENCING GMBH·Filed 1990·Granted Jan 17, 1995·56 cites·28 claims
- 3787US4806832AFan with temperature controlled rotation speedPAPST MOTOREN KG·Filed 1985·Granted Feb 21, 1989·65 cites·41 claims
- 3887US4618054AEquipment for feeding packaging blanks to a packaging machineMEAD CORP·Filed 1984·Granted Oct 21, 1986·43 cites·4 claims
- 3987US4429263ALow magnetic leakage flux brushless pulse controlled D-C motorPAPST MOTOREN KG·Filed 1980·Granted Jan 31, 1984·46 cites·29 claims
- 4087US4230976ABrushless, permanent magnet d-c motor with improved commutation controlPAPST MOTOREN KG·Filed 1979·Granted Oct 28, 1980·36 cites·32 claims
- 4187US2025160319A1Stabilization of thrombocytes at ambient temperaturesBIOMATRICA INC·Filed 2024·Application pending·0 cites
- 4286US12121022B2Stabilization of thrombocytes at ambient temperaturesBIOMATRICA INC·Filed 2023·Granted Oct 22, 2024·0 cites·21 claims
- 4386US4804892ACollectorless direct current motor, driver circuit for a drive and method of operating a collectorless direct current motorPAPST MOTOREN GMBH & CO KG·Filed 1986·Granted Feb 14, 1989·50 cites·23 claims
- 4486US4374347ABrushless d-c motor systemPAPST MOTOREN KG·Filed 1981·Granted Feb 15, 1983·40 cites·18 claims
- 4586US3986086AControl circuit for brushless D-C motorPAPST MOTOREN KG·Filed 1974·Granted Oct 12, 1976·33 cites·11 claims
- 4685US9725703B2Formulations and methods for stabilizing PCR reagentsBIOMATRICA INC·Filed 2013·Granted Aug 8, 2017·6 cites·11 claims
- 4785US4339875AMethod of assembling a galvanomagnetic sensor in a cavity in a conducting platePAPST MOTOREN KG·Filed 1980·Granted Jul 20, 1982·40 cites·7 claims
- 4884US4730136ATwo-pulse permanent magnet brushless D-C motorPAPST MOTOREN GMBH & CO KG·Filed 1985·Granted Mar 8, 1988·53 cites·14 claims
- 4983US9078426B2Integration of sample storage and sample management for life scienceMULLER-COHN JUDY·Filed 2008·Granted Jul 14, 2015·10 cites·3 claims
- 5083US4525038AFish eye lens systemMUELLER ROLF·Filed 1982·Granted Jun 25, 1985·34 cites·21 claims
Showing the top 50 of 165 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →