Inventor · disambiguated record
Donald W. Owen
Also filed as: OWEN DONALD W
34 granted patents·1 pending application·511 citations·filing 1974–2011
98Inventor score
Top patents by PatentIndex Score
35 records- 0190US5130628ATransformer providing two multiple phase outputs out of phase with each other, and pumping system using the sameSOUTHWEST ELECTRIC CO·Filed 1991·Granted Jul 14, 1992·98 cites·15 claims
- 0286US4255734ATransformer with tapped subwindingsOWEN D W·Filed 1978·Granted Mar 10, 1981·26 cites·1 claims
- 0383US5130616AMotor control system and components thereofSOUTHWEST ELECTRIC CO·Filed 1990·Granted Jul 14, 1992·32 cites·37 claims
- 0482US4160224ATransformerOWEN D W·Filed 1977·Granted Jul 3, 1979·21 cites·14 claims
- 0577US4868481AApparatus and method for balancing electrical currents in a multiple-phase systemSOUTHWEST ELECTRIC CO·Filed 1988·Granted Sep 19, 1989·31 cites·21 claims
- 0676US5322971AMotor control system and components thereofSOUTHWEST ELECTRIC CO·Filed 1993·Granted Jun 21, 1994·24 cites·4 claims
- 0776US5216356AShielded three phase transformer with tertiary windingSOUTHWEST ELECTRIC CO·Filed 1992·Granted Jun 1, 1993·27 cites·8 claims
- 0874US8810349B2Power input device with current pulse multiplier transformer to reduce harmonic currents in converter/inverter circuits and devices, and method of making the sameOWEN D W·Filed 2011·Granted Aug 19, 2014·4 cites·23 claims
- 0972US7990242B2Transient voltage and harmonic currents quashing (THQ) transformers, transformer winding topology, and method of making the sameHOWARD IND INC·Filed 2009·Granted Aug 2, 2011·5 cites·34 claims
- 1071US8075414B2Cue stick and cue stick handle with rigid forearm and method of making the sameOWEN D W·Filed 2008·Granted Dec 13, 2011·4 cites·18 claims
- 1171US7507164B2Cue stick and method of making sameOWEN DONALD W·Filed 2005·Granted Mar 24, 2009·3 cites·30 claims
- 1269US7049921B2Auto-transformer for use with multiple pulse rectifiersOWEN DONALD W·Filed 2004·Granted May 23, 2006·24 cites·20 claims
- 1369US4256932ARotary switchOWEN D W·Filed 1978·Granted Mar 17, 1981·13 cites·27 claims
- 1468US5005100ATransient-filtered transformerSOUTHWEST ELECTRIC CO·Filed 1989·Granted Apr 2, 1991·23 cites·15 claims
- 1564US8075415B2Cue stick and cue stick handle with rigid inner core and method of making the sameOWEN D W·Filed 2008·Granted Dec 13, 2011·4 cites·12 claims
- 1664USRE41814EMethod and apparatus for providing selectable output voltagesTAPS TECHNOLOGY INC·Filed 2009·Granted Oct 12, 2010·3 cites·35 claims
- 1763US7112946B2Transformer with selectable input to output phase angle relationshipOWEN DONALD W·Filed 2004·Granted Sep 26, 2006·8 cites·18 claims
- 1863US6169674B1Transformer, system and method to control harmonic distortionSOUTHWEST ELECTRIC CO·Filed 1998·Granted Jan 2, 2001·31 cites·13 claims
- 1962US6734772B2Method and apparatus for providing selectable output voltagesFiled 2001·Granted May 11, 2004·6 cites·33 claims
- 2062US4514602ASwitching apparatusOWEN D W·Filed 1982·Granted Apr 30, 1985·11 cites·14 claims
- 2160US4524341ATransformer with series-parallel-series winding between split windingOWEN D W·Filed 1983·Granted Jun 18, 1985·11 cites·20 claims
- 2257US3934326AElectric meter installing deviceSOUTHWEST ELECTRIC CO·Filed 1974·Granted Jan 27, 1976·12 cites·24 claims
- 2356US6787704B2Method and apparatus for increasing the rating of a transformerFiled 2001·Granted Sep 7, 2004·5 cites·5 claims
- 2455US8159841B2Low harmonic rectifier circuitOWEN D W·Filed 2009·Granted Apr 17, 2012·3 cites·35 claims
- 2555US5449991AMotor control system and apparatus for providing desired three-phase voltage therein using a main transformer energized through an autotransformerSOUTHWEST ELECTRIC CO·Filed 1993·Granted Sep 12, 1995·13 cites·17 claims
- 2651US5079499ATransformer providing two multiple phase outputs out of phase with each other, and pumping system using the sameSOUTHWEST ELECTRIC CO·Filed 1990·Granted Jan 7, 1992·18 cites·16 claims
- 2747US5635674ASealed passage for electrical leads across a barrierFiled 1994·Granted Jun 3, 1997·10 cites·17 claims
- 2845US5500582AMultiphase load control system with switch connected split sources of phase voltageFiled 1994·Granted Mar 19, 1996·8 cites·21 claims
- 2940US4352026AMulti-phase current balancing compensatorOWEN D W·Filed 1978·Granted Sep 28, 1982·8 cites·17 claims
- 3039US4784388APocket billiards gameOWEN D W·Filed 1986·Granted Nov 15, 1988·7 cites·4 claims
- 3138US4574231AMagnetic amplifier apparatus for balancing or limiting voltages or currentsOWEN D W·Filed 1984·Granted Mar 4, 1986·4 cites·27 claims
- 3238US2011034260A1Pool 300OWEN DONALD W·Filed 2010·Application pending·0 cites
- 3337US5731971AApparatus for providing multiple, phase-shifted power outputsFiled 1996·Granted Mar 24, 1998·7 cites·19 claims
- 3433US5131156ALeveling apparatus and methodOWEN D W·Filed 1991·Granted Jul 21, 1992·3 cites·31 claims
- 3527US5071097AAdjustment apparatus and methodINT POOL PLAYER ASS INC·Filed 1990·Granted Dec 10, 1991·4 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →