Inventor
Benno Doemen
Inventor
St. Georgen, DE
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters36%
H02KDynamo-electric machines29%
F16CShafts7%
H02HEmergency protective circuit arrangements7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
H03KPulse technique7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
7,109,615'Electronically commutated internal rotor motor'20067,023,119'Device comprising a plain bearing'20066,051,944'Drive-circuit of a brushless DC motor'20005,963,024'Switched mode power supply'19995,652,825'Power supply for low-voltage DC motor'19974,928,045'Circuit arrangement for generating a measurement signal associated with the frequency of an alternating current signal'19904,823,060'Circuit arrangement for generating a measurement signal associated with the frequency of an alternating current signal'19894,626,751'Direct-current motor without commutator'19864,542,323'Direct current motor without commutator'19854,482,849'Method and device for alignment of a brushless d.c. motor'19844,449,081'Compensating outputs of hall generators to minimize effects of temperature variation and the like'19844,426,604'Direct current fan with control means'19844,376,261'Two-pulse brushless d.c. motor'19834,097,789'Rotation-supervised d-c fan or blower system'19784,030,005'Brushless d.c. motor having rotor position-dependent control means'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to PAPST MOTOREN KG (4)· patent assignee history
1977–2006Based in St. Georgen, DE· patent location history
1984–2000Patents assigned to PAPST MOTOREN GMBH & CO KG (8)· patent assignee history
1984Patents assigned to DOEMEN BENNO (1)· patent assignee history
1984Patents assigned to MUELLER ROLF (1)· patent assignee history
2006Patents assigned to EBM PAPST ST GEORGEN GMBH & CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PAPST MOTOREN GMBH & CO KG | 8 | 1984–2000 |
| PAPST MOTOREN KG | 4 | 1977–1984 |
| EBM PAPST ST GEORGEN GMBH & CO | 2 | 2006 |
| DOEMEN BENNOself | 1 | 1984 |
| MUELLER ROLF | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Georgen, DE | 15 | 1977–2006 |