Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751106 | Cross current control for power converter systems and integrated magnetic choke assembly | Richard S. Zhang, Luis Jose Garces, Xiaoming Yuan | 2004-06-15 |
| 6697951 | Distributed electrical power management system for selecting remote or local power generators | Gautam Sinha | 2004-02-24 |
| 6534949 | Motor drive converter and method with neutral point drift compensation | Paul Michael Szczesny, Nikola Celanovic, Vlatko Vlatkovic | 2003-03-18 |
| 6335631 | Induction machine asymmetry detection instrument and method | Gerald Burt Kliman, John L. Oldenkamp | 2002-01-01 |
| 6141196 | Method and apparatus for compensation of phasor estimations | William James Premerlani, David J. Hoeweler, Albert Andreas Maria Esser, Gerald Burt Kliman, Rudolph Alfred Albert Koegl +1 more | 2000-10-31 |
| 6055681 | Urinal anti-splash-back apparatus and associated methods | — | 2000-05-02 |
| 6058031 | Five level high power motor drive converter and control system | Vlatko Vlatkovic, Paul M. Espelage, Albert Andreas Maria Esser, Yifan Zhao, Fei Wang | 2000-05-02 |
| 6041850 | Temperature control of electronic components | Albert Andreas Maria Esser, Lyle T. Keister, Steven Wade Sutherland, Melvin La Vern Hughes, Howard Ross Edmunds +4 more | 2000-03-28 |
| 5982646 | Voltage clamp snubbers for three level converter | Paul M. Espelage, Vlatko Vlatkovic, Jing Wang | 1999-11-09 |
| 5969451 | Current-controlled magnetic thrust compensators for mechanical thrust bearings | Mark A. Preston, Eike Richter, Albert Frank Storace | 1999-10-19 |
| 5910892 | High power motor drive converter system and modulation control | Vlatko Vlatkovic, Paul M. Espelage, Albert Andreas Maria Esser | 1999-06-08 |
| 5907192 | Method and system for wind turbine braking | Albert Andreas Maria Esser, Paul S. Bixel | 1999-05-25 |
| 5864217 | Switched reluctance machine with toothed-wheel rotor sensor | Mark A. Preston | 1999-01-26 |
| 5729066 | Combined radial and axial magnetic bearings | Wen Liang Soong, Gerald Burt Kliman | 1998-03-17 |
| 5578880 | Fault tolerant active magnetic bearing electric system | Mark A. Preston | 1996-11-26 |
| 5525886 | Low speed position estimator for switched reluctance machine using flux/current model | Mark A. Preston | 1996-06-11 |
| 5424595 | Integrated magnetic bearing/switched reluctance machine | Mark A. Preston, Eike Richter, Kiyoung Chung | 1995-06-13 |
| 5325026 | Microprocessor-based commutator for electronically commutated motors | Stephen R. MacMinn, Anantha Pradeep | 1994-06-28 |
| 5300841 | Inductive air gap estimation method for active magnetic bearings | Mark A. Preston | 1994-04-05 |
| 5300842 | Flux/current air gap estimation method for active magnetic bearings | Mark A. Preston | 1994-04-05 |
| 5300843 | Fault tolerant active magnetic bearing | Mark A. Preston, Gerald Burt Kliman | 1994-04-05 |
| 5172309 | Auxiliary quasi-resonant dc link converter | Rik Wivina Anna Adelson DeDoncker | 1992-12-15 |
| 5140243 | Discrete position estimator for a switched reluctance machine using a flux-current map comparator | Stephen R. MacMinn, Mark A. Preston | 1992-08-18 |
| 5140244 | Lock detector for switched reluctance machine rotor position estimator | Stephen R. MacMinn | 1992-08-18 |
| 5107195 | Rotor position estimator for a switched reluctance machine using a lumped parameter flux/current model | Stephen R. MacMinn, Mark A. Preston | 1992-04-21 |