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Patents Grants
last 30 patents
Information
Patent Grant
Miniature axial fan
Patent number
RE34456
Issue date
Nov 23, 1993
Papst Motoren
Siegfried Harmsen
417 - Pumps
Information
Patent Grant
Electric motor with toothed disk to secure stator core
Patent number
5,170,086
Issue date
Dec 8, 1992
Papst Motoren GmbH
Gunter Wrobel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fan with an essentially square housing
Patent number
4,886,415
Issue date
Dec 12, 1989
Papst-Motoren GmbH
Raimund Engelberger
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Brushless DC motor inner tachometer
Patent number
4,884,000
Issue date
Nov 28, 1989
Papst Motoren KG
Siegfried Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fan with temperature controlled rotation speed
Patent number
4,806,832
Issue date
Feb 21, 1989
Papst Motoren KG
Rolf Muller
G05 - CONTROLLING REGULATING
Information
Patent Grant
Replaceable circuit board mounting system in outer rotor motors
Patent number
4,800,307
Issue date
Jan 24, 1989
Papst-Motoren GmbH
Georg Papst
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Tachogenerator for speed control of electric motors
Patent number
4,667,122
Issue date
May 19, 1987
Papst Motoren KG
Rolf Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Components for polyphase linear motors
Patent number
4,528,466
Issue date
Jul 9, 1985
Papst Motoren KG
Johann von der Heide
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric machine
Patent number
4,501,983
Issue date
Feb 26, 1985
Papst Motoren KG
Fritz Schmider
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet brushless d-c motor with isolated sensor winding m...
Patent number
4,481,440
Issue date
Nov 6, 1984
Papst Motoren KG
Rolf Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compensating outputs of hall generators to minimize effects of temp...
Patent number
4,449,081
Issue date
May 15, 1984
Papst Motoren KG
Benno Doemen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low magnetic leakage flux brushless pulse controlled D-C motor
Patent number
4,429,263
Issue date
Jan 31, 1984
Papst Motoren KG
Rolf Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Compact fan
Patent number
4,400,140
Issue date
Aug 23, 1983
Papst Motoren KG
Georg F. Papst
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Two-pulse permanent magnet brushless D-C motor
Patent number
4,398,134
Issue date
Aug 9, 1983
Papst Motoren KG
Rolf Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor with a disk rotor
Patent number
4,394,594
Issue date
Jul 19, 1983
Papst Motoren KG
Fritz Schmider
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Two-pulse brushless d.c. motor
Patent number
4,376,261
Issue date
Mar 8, 1983
Papst Motoren KG
Johann von der Heide
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Axial-flow fan
Patent number
4,373,861
Issue date
Feb 15, 1983
Papst-Motoren KG
Georg F. Papst
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Brushless d-c motor system
Patent number
4,374,347
Issue date
Feb 15, 1983
Papst Motoren KG
Rolf Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brushless, permanent magnet d-c pulse current controlled, essential...
Patent number
4,371,817
Issue date
Feb 1, 1983
Papst Motoren KG
Rolf Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Miniature diagonal blower with axial flow inlet and radial flow outlet
Patent number
4,371,313
Issue date
Feb 1, 1983
Papst Motoren KG
Martin Burgbacher
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Tachogenerator having stray flux cancelling output coils
Patent number
4,366,405
Issue date
Dec 28, 1982
Papst Motoren KG
Fritz Schmider
G01 - MEASURING TESTING
Information
Patent Grant
Electric motor with multiple shafts
Patent number
4,359,761
Issue date
Nov 16, 1982
Papst Motoren KG
Georg Papst
G11 - INFORMATION STORAGE
Information
Patent Grant
Linear motor
Patent number
4,344,022
Issue date
Aug 10, 1982
Papst Motoren KG
Johann von der Heide
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of assembling a galvanomagnetic sensor in a cavity in a cond...
Patent number
4,339,875
Issue date
Jul 20, 1982
Papst Motoren KG
Rolf Muller
G01 - MEASURING TESTING
Information
Patent Grant
Speed control for a rotary machine
Patent number
4,337,424
Issue date
Jun 29, 1982
Papst Motoren KG
Heinrich Cap
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brushless D.C. motor assembly
Patent number
4,337,491
Issue date
Jun 29, 1982
International Memories, Inc.
Alfred Hasler
G11 - INFORMATION STORAGE
Information
Patent Grant
Precision motor speed control system
Patent number
4,240,014
Issue date
Dec 16, 1980
Papst Motoren KG
Rolf Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brushless, permanent magnet d-c motor with improved commutation con...
Patent number
4,230,976
Issue date
Oct 28, 1980
Papst Motoren KG
Rolf Muller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Polyphase linear motor
Patent number
4,220,899
Issue date
Sep 2, 1980
Papst Motoren KG
Johann von der Heide
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Axial locating of horizontally extending tape drive shaft in casset...
Patent number
4,214,690
Issue date
Jul 29, 1980
Papst Motoren KG
Georg Papst
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73064632 - P
Serial number
73064632
Registration number
1084504
Filing date
Sep 30, 1975
PAPST-MOTOREN KG
7 - Machines and machine tools
Information
Trademark
73047766 - PAPST
Serial number
73047766
Registration number
1033719
Filing date
Mar 26, 1975
PAPST-MOTOREN KG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72283922 - P
Serial number
72283922
Registration number
864904
Filing date
Nov 1, 1967
PAPST-MOTOREN K.G.
7 - Machines and machine tools
Information
Trademark
72148839 - PAMOTOR
Serial number
72148839
Registration number
761583
Filing date
Jul 11, 1962
PAPST-MOTOREN KG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72148837 - PAMO
Serial number
72148837
Registration number
761582
Filing date
Jul 11, 1962
PAPST-MOTOREN KG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments