Assignee
PAPST MOTOREN KG
53 granted patents·1,736 citations·filing 1973–1991
Top patents by PatentIndex Score
53 records- 0198US4151447ALinear motorPAPST MOTOREN KG·Filed 1977·Granted Apr 24, 1979·97 cites·20 claims
- 0297US4115715ABrushless d. c. motorPAPST MOTOREN KG·Filed 1977·Granted Sep 19, 1978·85 cites·35 claims
- 0396US4394594AMotor with a disk rotorPAPST MOTOREN KG·Filed 1980·Granted Jul 19, 1983·79 cites·31 claims
- 0495US4099104ABrushless d-c motor systemPAPST MOTOREN KG·Filed 1977·Granted Jul 4, 1978·69 cites·13 claims
- 0594US4128364ARadial flow fan with motor cooling and resilient support of rotor shaftPAPST MOTOREN KG·Filed 1976·Granted Dec 5, 1978·67 cites·11 claims
- 0693US4119895ABrushless d.c. motor with precise speed controlPAPST MOTOREN KG·Filed 1977·Granted Oct 10, 1978·30 cites·13 claims
- 0793US4030005ABrushless d.c. motor having rotor position-dependent control meansPAPST MOTOREN KG·Filed 1975·Granted Jun 14, 1977·62 cites·50 claims
- 0892US4220899APolyphase linear motorPAPST MOTOREN KG·Filed 1978·Granted Sep 2, 1980·49 cites·22 claims
- 0992US4174484AMotor with a disk rotorPAPST MOTOREN KG·Filed 1976·Granted Nov 13, 1979·50 cites·39 claims
- 1092US4130770AAxial flow fan having improved axial length structurePAPST MOTOREN KG·Filed 1974·Granted Dec 19, 1978·49 cites·28 claims
- 1192US3961864ARadial flow fanPAPST MOTOREN KG·Filed 1973·Granted Jun 8, 1976·53 cites·20 claims
- 1291US4211963ABrushless, 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
- 1390US4125792ABrushless D-C motorPAPST MOTOREN KG·Filed 1975·Granted Nov 14, 1978·41 cites·52 claims
- 1489US4376261ATwo-pulse brushless d.c. motorPAPST MOTOREN KG·Filed 1980·Granted Mar 8, 1983·54 cites·17 claims
- 1588US4181867ABrushless direct-current motorPAPST MOTOREN KG·Filed 1978·Granted Jan 1, 1980·41 cites·19 claims
- 1687US4806832AFan with temperature controlled rotation speedPAPST MOTOREN KG·Filed 1985·Granted Feb 21, 1989·65 cites·41 claims
- 1787US4429263ALow magnetic leakage flux brushless pulse controlled D-C motorPAPST MOTOREN KG·Filed 1980·Granted Jan 31, 1984·46 cites·29 claims
- 1887US4230976ABrushless, permanent magnet d-c motor with improved commutation controlPAPST MOTOREN KG·Filed 1979·Granted Oct 28, 1980·36 cites·32 claims
- 1986US4374347ABrushless d-c motor systemPAPST MOTOREN KG·Filed 1981·Granted Feb 15, 1983·40 cites·18 claims
- 2086US3986086AControl circuit for brushless D-C motorPAPST MOTOREN KG·Filed 1974·Granted Oct 12, 1976·33 cites·11 claims
- 2185US4339875AMethod of assembling a galvanomagnetic sensor in a cavity in a conducting platePAPST MOTOREN KG·Filed 1980·Granted Jul 20, 1982·40 cites·7 claims
- 2283US4011475ATorque equalized brushless permanent magnet rotor motorPAPST MOTOREN KG·Filed 1974·Granted Mar 8, 1977·28 cites·38 claims
- 2382US4501983AElectric machinePAPST MOTOREN KG·Filed 1981·Granted Feb 26, 1985·37 cites·21 claims
- 2482US4481440APermanent magnet brushless d-c motor with isolated sensor winding meansPAPST MOTOREN KG·Filed 1980·Granted Nov 6, 1984·37 cites·29 claims
- 2581US4007390ABrushless D-C motorPAPST MOTOREN KG·Filed 1974·Granted Feb 8, 1977·31 cites·13 claims
- 2680US4449081ACompensating outputs of hall generators to minimize effects of temperature variation and the likePAPST MOTOREN KG·Filed 1983·Granted May 15, 1984·31 cites·6 claims
- 2779US4128778AExternal-rotor motor supported by mounting flangePAPST MOTOREN KG·Filed 1976·Granted Dec 5, 1978·31 cites·18 claims
- 2878US4373861AAxial-flow fanPAPST MOTOREN KG·Filed 1980·Granted Feb 15, 1983·35 cites·12 claims
- 2978US3932793ASpeed control circuit for permanent magnet D-C motorsPAPST MOTOREN KG·Filed 1974·Granted Jan 13, 1976·22 cites·18 claims
- 3075US3953751AMotor and mounting thereofPAPST MOTOREN KG·Filed 1974·Granted Apr 27, 1976·25 cites·12 claims
- 3174US4371817ABrushless, permanent magnet d-c pulse current controlled, essentially uniform torque dynamo electric machine, particularly motorPAPST MOTOREN KG·Filed 1980·Granted Feb 1, 1983·22 cites·35 claims
- 3273US4129796AStator winding mounting for an electric motorPAPST MOTOREN KG·Filed 1975·Granted Dec 12, 1978·24 cites·14 claims
- 3371US4344022ALinear motorPAPST MOTOREN KG·Filed 1980·Granted Aug 10, 1982·25 cites·12 claims
- 3470US4400140ACompact fanPAPST MOTOREN KG·Filed 1981·Granted Aug 23, 1983·24 cites·12 claims
- 3570US4240014APrecision motor speed control systemPAPST MOTOREN KG·Filed 1978·Granted Dec 16, 1980·23 cites·27 claims
- 3670US4097789ARotation-supervised d-c fan or blower systemPAPST MOTOREN KG·Filed 1976·Granted Jun 27, 1978·19 cites·11 claims
- 3768US4366405ATachogenerator having stray flux cancelling output coilsPAPST MOTOREN KG·Filed 1980·Granted Dec 28, 1982·23 cites·16 claims
- 3867US4398134ATwo-pulse permanent magnet brushless D-C motorPAPST MOTOREN KG·Filed 1980·Granted Aug 9, 1983·23 cites·24 claims
- 3962US4528466AComponents for polyphase linear motorsPAPST MOTOREN KG·Filed 1980·Granted Jul 9, 1985·18 cites·12 claims
- 4060US4359761AElectric motor with multiple shaftsPAPST MOTOREN KG·Filed 1979·Granted Nov 16, 1982·15 cites·14 claims
- 4160US4098547AFan mounting arrangement with snap-type socketPAPST MOTOREN KG·Filed 1977·Granted Jul 4, 1978·17 cites·14 claims
- 4258US4167376AAxial fanPAPST MOTOREN KG·Filed 1977·Granted Sep 11, 1979·18 cites·10 claims
- 4357US4371313AMiniature diagonal blower with axial flow inlet and radial flow outletPAPST MOTOREN KG·Filed 1979·Granted Feb 1, 1983·16 cites·14 claims
- 4457US4042863AIncrementally controllable motor drive systemPAPST MOTOREN KG·Filed 1975·Granted Aug 16, 1977·13 cites·47 claims
- 4552US4116397ADrive arrangement for yarn storage and dispensing unitsPAPST MOTOREN KG·Filed 1976·Granted Sep 26, 1978·8 cites·5 claims
- 4648USRE34456EMiniature axial fanPAPST MOTOREN KG·Filed 1991·Granted Nov 23, 1993·16 cites·19 claims
- 4744US4187456AIncremental positioning systemPAPST MOTOREN KG·Filed 1977·Granted Feb 5, 1980·6 cites·6 claims
- 4844US3968942AMagnetic tape recording and/or reproducing apparatusPAPST MOTOREN KG·Filed 1974·Granted Jul 13, 1976·6 cites·19 claims
- 4943US4337424ASpeed control for a rotary machinePAPST MOTOREN KG·Filed 1980·Granted Jun 29, 1982·6 cites·10 claims
- 5041US3934841ATape drivePAPST MOTOREN KG·Filed 1974·Granted Jan 27, 1976·3 cites·11 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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