Assignee
BEST POWER TECH INC
US·14 granted patents·2,197 citations·filing 1986–1995
Top patents by PatentIndex Score
14 records- 0198US5602462AUninterruptible power systemBEST POWER TECH INC·Filed 1995·Granted Feb 11, 1997·636 cites·51 claims
- 0295US5579197ABackup power system and methodBEST POWER TECH INC·Filed 1995·Granted Nov 26, 1996·430 cites·21 claims
- 0394US5315533ABack-up uninterruptible power systemBEST POWER TECH INC·Filed 1991·Granted May 24, 1994·272 cites·48 claims
- 0493US5332927APower supply system for a telecommunication systemBEST POWER TECH INC·Filed 1993·Granted Jul 26, 1994·241 cites·9 claims
- 0593US5229651AMethod and apparatus for line power monitoring for uninterruptible power suppliesBEST POWER TECH INC·Filed 1989·Granted Jul 20, 1993·84 cites·42 claims
- 0693US5198698AAuxiliary power supply system for providing dc power on demandBEST POWER TECH INC·Filed 1991·Granted Mar 30, 1993·227 cites·29 claims
- 0787US5302858AMethod and apparatus for providing battery charging in a backup power systemBEST POWER TECH INC·Filed 1991·Granted Apr 12, 1994·128 cites·22 claims
- 0882US5426579AMethod and apparatus for stabilizing AC power supply systems connected to power factor correcting loadsBEST POWER TECH INC·Filed 1993·Granted Jun 20, 1995·53 cites·36 claims
- 0963US4692854AMethod and apparatus for modulating inverter pulse widthBEST POWER TECH INC·Filed 1986·Granted Sep 8, 1987·22 cites·20 claims
- 1058US5182518AInverter and battery testing for uninterruptible power systemsBEST POWER TECH INC·Filed 1991·Granted Jan 26, 1993·36 cites·43 claims
- 1157US5473533AMethod and apparatus for efficient phase and frequency coherence locking optimized for digital systemsBEST POWER TECH INC·Filed 1993·Granted Dec 5, 1995·33 cites·10 claims
- 1253US4717996AGated parallel power switching devices protection circuitBEST POWER TECH INC·Filed 1987·Granted Jan 5, 1988·12 cites·23 claims
- 1345US5160832AFront panel unit for electronic equipmentBEST POWER TECH INC·Filed 1991·Granted Nov 3, 1992·14 cites·7 claims
- 1442US5001399APower supply for vacuum fluorescent displaysBEST POWER TECH INC·Filed 1990·Granted Mar 19, 1991·9 cites·16 claims
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