| Patent No. | Patent Title: |
| 6023401 | Abnormality detecting device for exhaust secondary air supplying ... |
| 5864453 | Apparatus for interrupting electrical power between two conductor... |
| 5768081 | Modular primary surge protector assembly |
| 5745328 | Electromagnetic impulse suppression curcuit |
| 5675465 | Field ground fault detector and field ground fault relay for dete... |
| 5606481 | Overvoltage protection for battery powered equipment |
| 5568350 | Over temperature memory circuit |
| 5528445 | Automatic fault current protection for a locomotive propulsion sy... |
| 5528444 | Automatic overvoltage protection for an alternator in a locomotiv... |
| 5526217 | Voltage protection for modem add in cards with sideswipe contacts |
| 5521782 | Ground fault detection system in a power supply for an electromag... |
| 5521787 | Differential current fault protection for a system utilizing a po... |
| 5519557 | Power supply polarity reversal protection circuit |
| 5517380 | Method and apparatus for avoiding power-up current surge |
| 5515217 | Thermal protector for hermetic electrically-driven compressors |
| 5514920 | Fuel dispenser leak detector |
| 5513062 | Power supply for a redundant computer system in a control system |
| 5510948 | Low voltage power supply and distribution center |
| 5510949 | Duty cycle filtered trip signalling |
| 5502610 | Switching regulator having high current prevention features |
| 5500782 | Hybrid surge protector |
| 5495384 | Apparatus and method for detecting a fault in a distributed line ... |
| 5495383 | Circuit for protecting electronic equipment from overvoltage or ... |
| 5485343 | Digital circuit interrupter with battery back-up facility |
| 5477408 | System for detecting certain erroneous fault-indicating data in a... |
| 5477407 | Protection circuit for protecting a semiconductor device from a v... |
| 5477413 | ESD protection structure for P-well technology |
| 5473497 | Electronic motor load sensing device |
| 5469320 | Low power fan drive circuit for personal computers |
| 5461532 | Electronic pulse transformer |
| 5457593 | Apparatus for connecting multi-wire telecommunication cabling to ... |
| 5455734 | Insert device for electrical relays, solenoids, motors, controlle... |
| 5452171 | Electrostatic discharge protection circuit for integrated circuit... |
| 5450267 | ESD/EOS protection circuits for integrated circuits |
| 5450266 | Superconducting fault current limiter |
| 5450269 | Grounding arrangement for a protector in telecommunications |
| 5450268 | Method and apparatus for RMS current approximation |
| 5448441 | Fault protection circuit for power switching device |
| 5448442 | Motor controller with instantaneous trip protection |
| 5444593 | Thick-film varistors for TVSS |
Quotables 
PatentStorm News
