BD

Barry Drager

SU Sundstrand: 5 patents #99 of 697Top 15%
Hamilton Sundstrand: 2 patents #845 of 2,079Top 45%
Overall (All Time): #503,105 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11133665 Direct current over voltage monitoring and protection Francis C. Belisle, Jef William Good, George E. Wulf, Jr., Kenneth C. Kramer, Chad Lukan +2 more 2021-09-28
7770526 Railcar man-way cover lift-assist system 2010-08-10
6260833 Fail safe coil spring including mounting mechanism 2001-07-17
6211633 Synchronous sampling circuit for a sensorless switching reluctance machine system Stephen R. Jones 2001-04-03
5920175 Instantaneous position indicating apparatus for a sensorless switched reluctance machine system Stephen R. Jones 1999-07-06
5867004 Relative angel estimation apparatus for a sensorless switched reluctance machine system Stephen R. Jones, Graham T. Fordyce 1999-02-02
5844385 Absolute angle estimation apparatus for a sensorless switched reluctance machine system Stephen R. Jones 1998-12-01
5689165 Estimator initialization circuit and method for a sensorless switched reluctance machine system Stephen R. Jones 1997-11-18
5529290 Apparatus for quenching coil springs to assure cooling 1996-06-25
4991185 Method of testing n-bit programmable counters David Hatten, Joe Foster, Walter G. Fry, Abdul Rashid 1991-02-05