Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10097014 | Battery charger monitor with charge balancing between batteries in a battery supply | Shane A. Pickett, Bruce A. Nielsen, Brandon M. Bodeker | 2018-10-09 |
| 9961758 | Packaging a printed circuit board having a plurality of semiconductors in an inverter | Bruce A. Nielsen | 2018-05-01 |
| 7473020 | Light emitting diode display system | — | 2009-01-06 |
| 6168567 | Hybrid sphygmomanometer | Thomas G. Pickering, John H. Holland, Stephen Nicholas Weiss | 2001-01-02 |
| 5239242 | Motor direction contactor switching control | Bruce A. Nielsen | 1993-08-24 |
| 5177419 | Apparatus for controlling a load lifting element of a vehicle in response to the wearing of a motor brush | Bruce A. Nielsen, Arthur Wild | 1993-01-05 |
| 5142435 | Filter capacitor precharge apparatus | Kenneth A. Baumgartner, Arthur Wild | 1992-08-25 |
| 5084658 | Motor speed control system for an electrically powered vehicle | Bruce A. Nielsen | 1992-01-28 |
| 4897882 | Motor control apparatus and method | — | 1990-01-30 |
| 4879623 | Voltage transients | Kenneth A. Baumgartner | 1989-11-07 |
| 4772829 | Apparatus for interactively accelerating an electric drive vehicle | Wayne T. Wiblin | 1988-09-20 |
| 4751439 | Multiple chopper speed control system for compound motor | Frank S. Buchwald | 1988-06-14 |
| 4736310 | Page make-up system | Steven N. Colthorpe, Christopher C. M. House | 1988-04-05 |
| 4691149 | Apparatus and method for protecting a motor control circuit | Kenneth A. Baumgartner | 1987-09-01 |
| 4567467 | Angular rotary position encoder | Wayne T. Wiblin, Grant C. Melocik, Edward V. Leskovec | 1986-01-28 |
| 4557343 | Power steering control apparatus and method | — | 1985-12-10 |
| 4555651 | Motor speed control apparatus | Grant C. Melocik | 1985-11-26 |
| 4529919 | Plugging and plugging override control apparatus | Grant C. Melocik | 1985-07-16 |
| 4521885 | Diagnostic display apparatus | Grant C. Melocik | 1985-06-04 |
| 4518902 | Plugging electrical braking control circuit | Grant C. Melocik | 1985-05-21 |
| 4514665 | Current limit control circuit | Grant C. Melocik | 1985-04-30 |
| 4511947 | Coil and coil driver control apparatus | Grant C. Melocik | 1985-04-16 |
| 4508999 | Short circuit protection apparatus | Grant C. Melocik | 1985-04-02 |
| 4481554 | Voltage adaptive solenoid control apparatus | Gwenne A. E. Henricks, Wayne T. Wiblin | 1984-11-06 |
| 4471273 | Dual-motor control apparatus | Grant C. Melocik | 1984-09-11 |