Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9076607 | System with circuitry for suppressing arc formation in micro-electromechanical system based switch | William James Premerlani, Kanakasabapathi Subramanian, Kathleen Ann O'Brien, Owen Jannis Schelenz, Maja Harfman Todorovic | 2015-07-07 |
| 8659326 | Switching apparatus including gating circuitry for actuating micro-electromechanical system (MEMS) switches | Glenn Scott Claydon, Christopher Fred Keimel, Bo Li | 2014-02-25 |
| 8358488 | Micro-electromechanical system based switching | William James Premerlani, Kanakasabapathi Subramanian, Christopher Fred Keimel, Kathleen Ann O'Brien | 2013-01-22 |
| 8144445 | Micro-electromechanical system based switching | Robert Joseph Caggiano, William James Premerlani, Marcelo Esteban Valdes, Kanakasabapathi Subramanian, Brent Charles Kumfer +1 more | 2012-03-27 |
| 8101898 | Optically gated MEMS switch | Glen Peter Koste, Kathleen Ann O'Brien, Kanakasabapathi Subramanian | 2012-01-24 |
| 8054589 | Switch structure and associated circuit | Arun Virupaksha Gowda, Kathleen Ann O'Brien, William James Premerlani, Owen Jannis Schelenz, Kanakasabapathi Subramanian | 2011-11-08 |
| 8050000 | Micro-electromechanical system based arc-less switching with circuitry for absorbing electrical energy during a fault condition | Joshua Isaac Wright, Kanakasabqapathi Subramanian, William James Premerlani | 2011-11-01 |
| 7903382 | MEMS micro-switch array based on current limiting enabled circuit interrupting apparatus | William James Premerlani, Kanakasabapathi Subramanian, Kathleen Ann O'Brien, Brent Charles Kumfer, Parag Thakre | 2011-03-08 |
| 7876538 | Micro-electromechanical system based arc-less switching with circuitry for absorbing electrical energy during a fault condition | Joshua Isaac Wright, Kanakasabapathi Subramanian, William James Premerlani | 2011-01-25 |
| 7643256 | Electromechanical switching circuitry in parallel with solid state switching circuitry selectively switchable to carry a load appropriate to such circuitry | Joshua Isaac Wright, Kanakasabapathi Subramanian, William James Premerlani, Edward K. Howell | 2010-01-05 |
| 7633725 | Micro-electromechanical system based soft switching | William James Premerlani, Kanakasabapathi Subramanian, Christopher Fred Keimel, Ajit Achuthan, Wensen Wang +3 more | 2009-12-15 |
| 7619325 | Ring configuration for compact power supply of power electronics | Michael J. Hennessy, Otward M. Mueller, Eduard K. Mueller | 2009-11-17 |
| 7554222 | Micro-electromechanical system based switching | Brent Charles Kumfer, William James Premerlani, Kanakasabapathi Subramanian, Kuna Venkat Satya Rama Kishore, Owen Jannis Schelenz | 2009-06-30 |
| 7542250 | Micro-electromechanical system based electric motor starter | William James Premerlani, Fengfeng Tao, Joshua Isaac Wright, Kanakasabapathi Subramanian, Robert Joseph Caggiano +5 more | 2009-06-02 |
| 7473859 | Gating voltage control system and method for electrostatically actuating a micro-electromechanical device | Joshua Isaac Wright, Kanakasabapathi Subramanian, William James Premerlani, Christopher Fred Keimel, Long Que +4 more | 2009-01-06 |
| 7369377 | Snubbers for low temperature power electronics | Michael J. Hennessy, Otward M. Mueller, Eduard K. Mueller | 2008-05-06 |
| 7332835 | Micro-electromechanical system based switching module serially stackable with other such modules to meet a voltage rating | Joshua Isaac Wright, Kanakasabapathi Subramanian, William James Premerlani, Kuna Venkat Satya Rama Kishore | 2008-02-19 |
| 6118643 | Modular surge suppression system and method | Thomas J. Dyer, William Hawkins | 2000-09-12 |
| 6031746 | Switching amplifier for generating continuous arbitrary waveforms for magnetic resonance imaging coils | Robert Louis Steigerwald, William F. Wirth, Ljubisa Dragolijub Stevanovic | 2000-02-29 |
| 5995400 | Uninterruptible power supply system with removable front panel display and control module | Douglas G. Caldes, William Hawkins, Jeffrey Leon Woodard | 1999-11-30 |
| 5867356 | Current limiting system and method | Anil Raj Duggal, William Newell Schultz, Minyoung Lee | 1999-02-02 |
| 5663647 | Switching gradient amplifier with adjustable DC bus voltage | William F. Wirth | 1997-09-02 |
| 5608771 | Contactless power transfer system for a rotational load | Robert Louis Steigerwald, John A. Mallick | 1997-03-04 |
| 5414238 | Resonant power supply for an arcjet thruster | Robert Louis Steigerwald | 1995-05-09 |
| 5359180 | Power supply system for arcjet thrusters | Robert Louis Steigerwald, George David Goodman, David B. Stewart | 1994-10-25 |