Inventor · disambiguated record
David L. Layden
Also filed as: LAYDEN DAVID · LAYDEN DAVID L
9 granted patents·1 pending application·1,129 citations·filing 1986–2004
92Inventor score
Top patents by PatentIndex Score
10 records- 0198US5602462AUninterruptible power systemBEST POWER TECH INC·Filed 1995·Granted Feb 11, 1997·636 cites·51 claims
- 0296US6310783B1Modular method and apparatus for building an uninterruptible power system (UPS)POWERWARE CORP·Filed 2000·Granted Oct 30, 2001·224 cites·32 claims
- 0391US7132833B2System for detecting defective battery packsPOWERWARE CORP·Filed 2001·Granted Nov 7, 2006·45 cites·27 claims
- 0491US6266260B1Inverter having center switch and uninterruptible power supply implementing samePOWERWARE CORP·Filed 2000·Granted Jul 24, 2001·81 cites·35 claims
- 0584US5619076AMethod and apparatus for connection and disconnection of batteries to uninterruptible power systems and the likeGEN SIGNAL POWER SYSTEMS INC·Filed 1994·Granted Apr 8, 1997·64 cites·21 claims
- 0663US4692854AMethod and apparatus for modulating inverter pulse widthBEST POWER TECH INC·Filed 1986·Granted Sep 8, 1987·22 cites·20 claims
- 0758US5182518AInverter and battery testing for uninterruptible power systemsBEST POWER TECH INC·Filed 1991·Granted Jan 26, 1993·36 cites·43 claims
- 0853US4717996AGated parallel power switching devices protection circuitBEST POWER TECH INC·Filed 1987·Granted Jan 5, 1988·12 cites·23 claims
- 0942US5001399APower supply for vacuum fluorescent displaysBEST POWER TECH INC·Filed 1990·Granted Mar 19, 1991·9 cites·16 claims
- 1039US2004168818A1System for detecting defective battery packsPOWERWARE CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →