Inventor · disambiguated record
Charles W. Johnson
Also filed as: JOHNSON CHARLES S · JOHNSON CHARLES W · JOHNSON JR CHARLES W · JOHNSON JR CHARLES WADE
19 granted patents·5 pending applications·633 citations·filing 1974–2013
95Inventor score
Files withJOHNSON CHARLES W8ABB TECHNOLOGY AG5OILGUARD COMPANY LLC2ABB RESEARCH LTD1BIG THREE INDUSTRIES1
Top patents by PatentIndex Score
24 records- 0192US7834736B1Dry type pole-mounted transformerABB TECHNOLOGY AG·Filed 2009·Granted Nov 16, 2010·42 cites·20 claims
- 0292US3980136AFracturing well formations using foamBIG THREE INDUSTRIES·Filed 1974·Granted Sep 14, 1976·155 cites·7 claims
- 0386US8111123B2Disc wound transformer with improved coolingLIM JONG-YUN·Filed 2010·Granted Feb 7, 2012·17 cites·20 claims
- 0482US5271537AFoam dispensing deviceJOHNSON CHARLES W·Filed 1992·Granted Dec 21, 1993·72 cites·5 claims
- 0581US8884732B2Dry-type network transformerJOHNSON CHARLES W·Filed 2012·Granted Nov 11, 2014·6 cites·16 claims
- 0680USD610087SDry-type power distribution transformerABB TECHNOLOGY AG·Filed 2009·Granted Feb 16, 2010·26 cites·1 claims
- 0778US7954179B2Water closet boltJOHNSON CHARLES W·Filed 2007·Granted Jun 7, 2011·11 cites·19 claims
- 0878US5974574AMethod of comparing replicated databases using checksum informationTANDEM COMPUTERS INC·Filed 1997·Granted Oct 26, 1999·88 cites·7 claims
- 0977US6360303B1Partitioning memory shared by multiple processors of a distributed processing systemCOMPAQ COMPUTER CORP·Filed 1997·Granted Mar 19, 2002·99 cites·14 claims
- 1071US6869120B2Dash box for a recreation vehicleFiled 2003·Granted Mar 22, 2005·21 cites·19 claims
- 1169US8970338B2Transformer having a core frame with interlocking membersJOHNSON CHARLES W·Filed 2012·Granted Mar 3, 2015·2 cites·20 claims
- 1268US9190230B2Grounding switchJOHNSON CHARLES W·Filed 2012·Granted Nov 17, 2015·3 cites·16 claims
- 1368US4845194AGlycopeptide recovery processLILLY CO ELI·Filed 1987·Granted Jul 4, 1989·26 cites·22 claims
- 1464US5679251AWound oil filterOILGUARD COMPANY LLC·Filed 1995·Granted Oct 21, 1997·34 cites·20 claims
- 1563US9416525B2Water closet boltJOHNSON CHARLES W·Filed 2011·Granted Aug 16, 2016·1 cites·18 claims
- 1662US3996992AMethod of vacuum casting molten metalJOHNSON CHARLES W·Filed 1975·Granted Dec 14, 1976·8 cites·6 claims
- 1750US6615411B2Toilet seat sanitary protector changerFiled 2001·Granted Sep 9, 2003·3 cites·16 claims
- 1847US5552065AOil filtration method and element of wound cotton/paper compositionOILGUARD COMPANY LLC·Filed 1995·Granted Sep 3, 1996·19 cites·13 claims
- 1942US2014361861A1Radial Drop Winding For Open-Wound Medium Voltage Dry Type TransformersABB TECHNOLOGY AG·Filed 2013·Application pending·0 cites
- 2042US2013147589A1Fast Transient Mitigator Circuit Integrated Within A Vacuum Cast TransformerABB TECHNOLOGY AG·Filed 2012·Application pending·0 cites
- 2142US2007190332A1Dry-type encapsulated transformer coilsABB RESEARCH LTD·Filed 2007·Application pending·0 cites
- 2239US8310330B2Dry-type transformerJOHNSON CHARLES W·Filed 2010·Granted Nov 13, 2012·0 cites·17 claims
- 2335US2012139678A1Non-Linear Transformer with Improved Construction and Method of Manufacturing the SameOUTTEN SAMUEL S·Filed 2011·Application pending·0 cites
- 2433US2011273256A1Modular ring-shaped coreABB TECHNOLOGY AG·Filed 2010·Application pending·0 cites
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