Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808452 | Power flow controller with dc-to-dc converter linking shunt and series connected inverters | Colin D. Schauder, Scott Williams | 1998-09-15 |
| 5734257 | Transmission line power controller with a continuously controllable voltage source responsive to a real power demand and a reactive power demand | Colin D. Schauder, Scott Williams | 1998-03-31 |
| 5698969 | Apparatus and method for interline power flow control | — | 1997-12-16 |
| 5642007 | Series compensator inserting real and reactive impedance into electric power system for damping power oscillations | Colin D. Schauder | 1997-06-24 |
| 5561579 | Solid-state circuit breaker with fault current conduction | Miklos Sarkozi | 1996-10-01 |
| 5469044 | Transmission line power flow controller with unequal advancement and retardation of transmission angle | Robert J. Nelson | 1995-11-21 |
| 5351181 | Low cost active power line conditioner | Michael B. Brennen, Steven A. Moran | 1994-09-27 |
| 5343139 | Generalized fast, power flow controller | Colin D. Schauder | 1994-08-30 |
| 5329222 | Apparatus and method for dynamic voltage restoration of utility distribution networks | Colin D. Schauder, Charles Edwards, Miklos Sarkozi | 1994-07-12 |
| 5309346 | Transmission line fault current dynamic inverter control | — | 1994-05-03 |
| 5198746 | Transmission line dynamic impedance compensation system | Colin D. Schauder | 1993-03-30 |
| 5168437 | Phase displaced, multiple inverter bridge circuits with waveform notching for harmonic elimination | Eric J. Stacey | 1992-12-01 |
| 5047915 | Unrestricted frequency converter for unbalanced loads | Geoffrey M. Smith, Thomas H. Putman, Eric J. Stacey | 1991-09-10 |
| 4757435 | Static-controlled current-source AC/DC power converter and DC/AC power converter, and protection system embodying the same | Peter Wood | 1988-07-12 |
| 4743832 | Protection system for thyristor-controlled reactors | Michael B. Brennen | 1988-05-10 |
| 4638238 | Switching technique for thyristor-switched capacitors to achieve network damping | Mark G. Gernhardt | 1987-01-20 |
| 4581696 | Control method and apparatus for a UFC for minimizing input current distortions | Theodore M. Heinrich, Gyu-Hyeong Cho | 1986-04-08 |
| 4578746 | Interlaced pulse-width modulated unrestricted frequency changer system | Theodore M. Heinrich, Gyu-Hyeong Cho | 1986-03-25 |
| 4571535 | VAR Generator having controlled discharge of thyristor switched capacitors | — | 1986-02-18 |
| 4560917 | Static VAR generator having reduced harmonics | — | 1985-12-24 |
| 4555659 | Static VAR generator system having improved response time | — | 1985-11-26 |
| 4538220 | Adjustable frequency AC motor drive using an unrestricted frequency changer system | — | 1985-08-27 |
| 4488216 | Unrestricted frequency changer system and adjustable frequency AC motor drive using such a system | Miklos Sarkozi | 1984-12-11 |
| 4470005 | Static VAR generator having a thyristor circuit arrangement providing reduced losses | — | 1984-09-04 |
| 4451777 | Static VAR generation for transmission line compensation | — | 1984-05-29 |