P

Inventor

MUELLER ROLF

DE196 patents
⚠️ This page may combine multiple inventors who share the name “MUELLER ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PAPST MOTOREN GMBH & CO KG

20 patents
US4554473ANov 19, 1985

Brushless direct current motor system

PAPST MOTOREN GMBH & CO KG119 citations97
US5909072AJun 1, 1999

Brushless three-phase dc motor

PAPST MOTOREN GMBH & CO KG62 citations96
USRE36168EMar 30, 1999

Brushless DC drive motor with external rotor for use in disc drives and like devices

PAPST MOTOREN GMBH & CO KG37 citations96
US5418416AMay 23, 1995

Brushless three-phase DC motor

PAPST MOTOREN GMBH & CO KG69 citations96
US4804892AFeb 14, 1989

Collectorless direct current motor, driver circuit for a drive and method of operating a collectorless direct current motor

PAPST MOTOREN GMBH & CO KG50 citations96
US4698542AOct 6, 1987

Brushless direct current motor system

PAPST MOTOREN GMBH & CO KG75 citations96
US4604665AAug 5, 1986

Driving mechanism for magnetic hard disc

PAPST MOTOREN GMBH & CO KG83 citations96
US4519010AMay 21, 1985

Driving mechanism for magnetic hard disc memories

PAPST MOTOREN GMBH & CO KG74 citations96
US4322666AMar 30, 1982

Brushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine particularly motor

PAPST MOTOREN GMBH & CO KG61 citations96
US4647803AMar 3, 1987

Electric motor, particularly a brushless direct current motor

PAPST MOTOREN GMBH & CO KG124 citations95
US4701653AOct 20, 1987

Disk drive with internal brake and static discharge

PAPST MOTOREN GMBH & CO KG74 citations94
US5349275ASep 20, 1994

Brushless direct current motor

PAPST MOTOREN GMBH & CO KG38 citations93
USRE34609EMay 17, 1994

Collectorless direct current motor, driver circuit for a drive and method of operating a collectorless direct current motor

PAPST MOTOREN GMBH & CO KG31 citations93
US5268623ADec 7, 1993

D.c. motor with a current-limiting arrangement

PAPST MOTOREN GMBH & CO KG33 citations93
US4748388AMay 31, 1988

Brushless d.c. motor having RC time-delay stage(s) and driver transistors which prevent simultaneous conduction by the power transistors of the wound conductor pair(s) of the motor winding

PAPST MOTOREN GMBH & CO KG29 citations93
US4730136AMar 8, 1988

Two-pulse permanent magnet brushless D-C motor

PAPST MOTOREN GMBH & CO KG53 citations93
US4547714AOct 15, 1985

Low magnetic leakage flux brushless pulse controlled d-c motor

PAPST MOTOREN GMBH & CO KG51 citations93
US4535275AAug 13, 1985

Brushless D-C motor system with improved commutation circuit

PAPST MOTOREN GMBH & CO KG49 citations93
US4531079AJul 23, 1985

Brushless DC drive motor for signal recording means

PAPST MOTOREN GMBH & CO KG30 citations93
US4379984AApr 12, 1983

Brushless DC motor driven by complementary type transistors

PAPST MOTOREN GMBH & CO KG43 citations93

PAPST MOTOREN KG

7 patents

RIVERWOOD INT CORP

5 patents

BOSCH GMBH ROBERT

3 patents

IMAGING RES INC

3 patents

HOECHST AG

2 patents

MUELLER ROLF

1 patent

IBM

1 patent

VECTRON THERAPEUTICS AG

1 patent

GUSTAV MUELLER GMBH UND CO KG

1 patent

INVENTIO AG

1 patent

AVENTIS PHARMA GMBH

1 patent

PAPST LICENSING GMBH & CO KG

1 patent

CERASIV GMBH

1 patent

PAPST LICENCING GMBH

1 patent

MAHLE INT GMBH

1 patent

Showing the top 50 of 196 patents by PatentIndex Score.