Assignee
SULZER ELECTRONICS AG
US·14 granted patents·1,690 citations·filing 1994–1999
Top patents by PatentIndex Score
14 records- 0198US5708346AMethod and control apparatus for controlling an AC-machineSULZER ELECTRONICS AG·Filed 1994·Granted Jan 13, 1998·132 cites·21 claims
- 0296US6249067B1Method and sensor arrangement for the determination of the radial position of a permanent magnetic rotorSULZER ELECTRONICS AG·Filed 1999·Granted Jun 19, 2001·133 cites·6 claims
- 0396US6222290B1Sensor arrangement in an electromagnetic rotary drive and a method for the operation of a rotary drive of this kindSULZER ELECTRONICS AG·Filed 1999·Granted Apr 24, 2001·116 cites·16 claims
- 0496US6053705ARotary pump and process to operate itSULZER ELECTRONICS AG·Filed 1996·Granted Apr 25, 2000·314 cites·19 claims
- 0595US5939813AGap tube motorSULZER ELECTRONICS AG·Filed 1996·Granted Aug 17, 1999·123 cites·9 claims
- 0686US6100618ARotary machine with an electromagnetic rotary driveSULZER ELECTRONICS AG·Filed 1996·Granted Aug 8, 2000·323 cites·29 claims
- 0779US6268675B1Magnetically journalled electrical driveSULZER ELECTRONICS AG·Filed 1998·Granted Jul 31, 2001·34 cites·14 claims
- 0879US6171078B1Centrifugal pumpSULZER ELECTRONICS AG·Filed 1998·Granted Jan 9, 2001·175 cites·19 claims
- 0974US5808437AMethod for compensation of periodic shaking forces in an electrical rotating field machineSULZER ELECTRONICS AG·Filed 1995·Granted Sep 15, 1998·29 cites·13 claims
- 1073US6278251B1Permanent magnetically excited electrical rotary driveSULZER ELECTRONICS AG·Filed 1999·Granted Aug 21, 2001·138 cites·10 claims
- 1159US6220832B1Centrifugal pump and centrifugal pump systemSULZER ELECTRONICS AG·Filed 1998·Granted Apr 24, 2001·82 cites·17 claims
- 1253US6181040B1Magnetically journalled rotational arrangementSULZER ELECTRONICS AG·Filed 1998·Granted Jan 30, 2001·64 cites·29 claims
- 1351US6465923B2Magnetically journalled electrical driveSULZER ELECTRONICS AG·Filed 1998·Granted Oct 15, 2002·17 cites·17 claims
- 1445US6236130B1Method and arrangement for the excitation of the journalling winding and the drive winding systems in electrical machines with magnetic journalling, and an electrical driveSULZER ELECTRONICS AG·Filed 1999·Granted May 22, 2001·10 cites·12 claims
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