Inventor · disambiguated record
Christopher N. Tupper
Also filed as: TUPPER CHRISTOPHER N
9 granted patents·1 pending application·404 citations·filing 1993–2011
91Inventor score
Top patents by PatentIndex Score
10 records- 0195US6177746B1Low inductance electrical machineFiled 2000·Granted Jan 23, 2001·126 cites·20 claims
- 0291US6175178B1Low inductance electrical machine for flywheel energy storageFiled 1999·Granted Jan 16, 2001·97 cites·23 claims
- 0386US6133669ALow-loss magnet core for high frequency claw-pole-type alternatorFiled 1997·Granted Oct 17, 2000·69 cites·20 claims
- 0484US7615904B2Brushless high-frequency alternator and excitation method for three-phase AC power-frequency generationRAVEN ENERGY ALTERNATIVES LLC·Filed 2007·Granted Nov 10, 2009·19 cites·20 claims
- 0577US8076814B2Brushless high-frequency alternator and excitation method for DC, single-phase and multi-phase AC power-frequency generationTUPPER CHRISTOPHER N·Filed 2009·Granted Dec 13, 2011·11 cites·9 claims
- 0672US5376933ATrawl cable vibration meterFiled 1993·Granted Dec 27, 1994·37 cites·28 claims
- 0758US6570370B2Apparatus for automatic tuning and control of series resonant circuitsRAVEN TECHNOLOGY LLC·Filed 2001·Granted May 27, 2003·16 cites·24 claims
- 0855US7071657B2Method and apparatus for the production of power frequency alternating current directly from the output of a single-pole type generatorRAVEN TECHNOLOGY LLC·Filed 2004·Granted Jul 4, 2006·9 cites·18 claims
- 0954US6051959AApparatus for resonant excitation of high frequency alternator fieldDIRIGO R & D·Filed 1997·Granted Apr 18, 2000·20 cites·22 claims
- 1032US2013181688A1System and method for variable speed generation of controlled high-voltage dc powerTUPPER CHRISTOPHER N·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →