U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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...that Charles Goodyear performed some of his experiments on rubber while in debtor's prison? He was there so often he referred to it as his "hotel". Chronically in debt because of poor business sense and ill health, Goodyear depended on the generosity of friends and family. Even after he unlocked the secret to vulcanizing rubber, he was unable to improve his financial situation. When he died, his estate was $200,000 in debt.

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Examiner: Pellinen, A. D.


Primary examiner statistics: 4109 patents; average approval time: 702 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
5612609 Continuous conduction mode switching power supply with improved p...
5606481 Overvoltage protection for battery powered equipment
5585990 Electronic motor protection apparatus
5570257 Phase sequence wiring protection apparatus
5548164 Automotive adaptable security module for a starter solenoid
5535083 Magnetic coil assembly with surge absorber
5532894 Overvoltage protection circuit
5532897 High-voltage surge eliminator
5532896 Distributed silicon controlled rectifiers for ESD protection
5528236 Modulating method, demodulating method, modulating apparatus, and...
5528444 Automatic overvoltage protection for an alternator in a locomotiv...
5528445 Automatic fault current protection for a locomotive propulsion sy...
5528447 5-volt tolerant bi-directional i/o pad for 3-volt-optimized integ...
5526219 Surge arrester arrangement
5526218 Surge absorbing device to protect from overvoltage and overcurren...
5526216 Circuit configuration for gentle shutoff of an MOS semiconductor ...
5526214 Short-circuit protective circuit and power darlington transistor ...
5526217 Voltage protection for modem add in cards with sideswipe contacts
5523916 Surge arrester with thermal overload protection
5521788 Electric vehicle control device
5521782 Ground fault detection system in a power supply for an electromag...
5521789 BICMOS electrostatic discharge protection circuit
5519557 Power supply polarity reversal protection circuit
5519394 Coding/decoding apparatus and method
5519558 Three phase throttle current technique
5517382 Surge suppressor having looped clamping elements
5517379 Reverse battery protection device containing power MOSFET
5517378 Direct-current breaker for high power for connection into a ...
5517380 Method and apparatus for avoiding power-up current surge
5515224 Limitation of current absorption under short-to-plus unpowered ...
5515225 Integrated circuit protected against electrostatic overvoltages
5515217 Thermal protector for hermetic electrically-driven compressors
5515226 Integrated circuit incorporating a system of protection against ...
5515229 Overcurrent protector with overheat prevention means
5515228 Portable terminal unit with a dual purpose external connection
5515230 Poly-phase coaxial power line efficiency enhancements
5513063 Combined electrical plug and circuit breaker
5510949 Duty cycle filtered trip signalling
5510948 Low voltage power supply and distribution center
5510946 Circuit breaker protection against "arc short circuit" hazards

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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