Inventor

Helmut Hans

Inventor
St. Georgen, DE

Overview

24→
Patents
1988–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Kprimary
H02KDynamo-electric machines50%
G11BInformation storage based on relative movement between record carrier and transducer20%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
F16CShafts7%
H01RElectrically-conductive connections3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
7,196,446'Rotor for an electric motor'20077,183,688'Stator for an electric motor'20077,132,773'Brushless direct current motor'20067,081,694'Lead frame for connecting electronic components of an electric motor'20067,067,953'Stator arrangement for an electric machine'20067,002,275'Electric motor, particularly an electronically commutated direct current motor'20066,992,418'Stator component for an inner rotor DC motor'20066,987,342'Rotor for an electric motor'20066,925,412'Method for adjusting a sensor device for determining the rotational position of an electronically-commutated motor rotor'2005RE038264'Rotary drive for a data carrier'20036,504,279'Motor mount for small high speed motors'2003RE037825'Data storage device having a drive mechanism for rotating a data storage medium'20025,945,751'Disk storage device having a spindle driving motor'19995,796,548'Disk storage device having spindle assembly with ring enclosure'19985,598,073'Drive circuit for a brushless direct-current motor'19975,594,606'Disk storage drive for maintaining precision during thermal variations'19975,589,745'Drive circuit for a brushless direct-current motor'19965,394,283'Disk storage drive having a rotor mounted with a plurality of bearing'19955,343,129'Drive circuit for a brushless direct-current motor'19945,317,241'Rotary drive for a data carrier'19945,220,258'Drive circuit for a brushless direct-current motor'19935,117,128'Motor with both stepped rotary and axial shift motions'19924,920,292'Motor having rotor capable of both stepped rotary and axial shift motions'19904,752,236'Security latch for electrical connectors'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to CARMICHAEL GUY M (1)· patent assignee history
1988Patents assigned to HANS HELMUT (1)· patent assignee history
1988Based in Yucaipa, CA, US· patent location history
1990–1999Patents assigned to PAPST MOTOREN GMBH & CO KG (11)· patent assignee history
1990–2006Based in St. Georgen, DE· patent location history
2002–2003Patents assigned to PAPST LICENSING GMBH & CO KG (2)· patent assignee history
2005–2007Patents assigned to MINEBEA CO LTD (9)· patent assignee history
2005–2007Based in Sankt Georgen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PAPST MOTOREN GMBH & CO KG111990–1999
MINEBEA CO LTD92005–2007
PAPST LICENSING GMBH & CO KG22002–2003
CARMICHAEL GUY M11988
HANS HELMUTself11988
Locations
LocationPatentsSpan
St. Georgen, DE151990–2006
Sankt Georgen, DE82005–2007
Yucaipa, California, US11988