Inventor · disambiguated record
William H. Johnson
Also filed as: JOHNSON WILLIAM · JOHNSON WILLIAM H · JOHNSON WILLIAM HUGH
42 granted patents·701 citations·filing 1973–2019
98Inventor score
Files withSHENANDOAH MFG CO INC19SIEMENS INDUSTRY INC5JOHNSON WILLIAM H3ARCADIS GERAGHTY & MILLER2FLUIDMASTER2
Top patents by PatentIndex Score
42 records- 0195US7793056B2Method of maintaining a data log related to a Programmable Logic Controller (PLC)SIEMENS INDUSTRY INC·Filed 2007·Granted Sep 7, 2010·41 cites·19 claims
- 0295US4499911AEnergy efficient curing and drying systemJOHNSON WILLIAM H·Filed 1980·Granted Feb 19, 1985·70 cites·30 claims
- 0393US5475277ADifferential torque motorFLUIDMASTER·Filed 1993·Granted Dec 12, 1995·89 cites·6 claims
- 0491US4021928ACross-flow modular tobacco curing systemRESEARCH CORP·Filed 1975·Granted May 10, 1977·38 cites·4 claims
- 0588US10863348B1Spread spectrum signature reductionPERSPECTA LABS INC·Filed 2019·Granted Dec 8, 2020·5 cites·18 claims
- 0686US7813816B2Methods and structures for utilizing a memory device for a PLCSIEMENS INDUSTRY INC·Filed 2005·Granted Oct 12, 2010·17 cites·13 claims
- 0786US5258697AEfficient permanent magnet electric motorVARELUX MOTOR CORP·Filed 1991·Granted Nov 2, 1993·110 cites·9 claims
- 0885US6481929B1Aerobic bioreduction of municipal solid waste landfill massARCADIS GERAGHTY & MILLER·Filed 1999·Granted Nov 19, 2002·43 cites·24 claims
- 0984US3932946AModular tobacco handling and curing system and methodRESEARCH CORP·Filed 1973·Granted Jan 20, 1976·46 cites·10 claims
- 1081USD267268SCast iron grate for solid fuel burning stoves and the likeSHENANDOAH MFG CO INC·Filed 1980·Granted Dec 14, 1982·17 cites·1 claims
- 1180US4538922APortable mixing deviceJOHNSON WILLIAM H·Filed 1984·Granted Sep 3, 1985·40 cites·6 claims
- 1280USD270292SUpper grate section for sliding cast iron grate assemblySHENANDOAH MFG CO INC·Filed 1981·Granted Aug 23, 1983·16 cites·1 claims
- 1375USD256643STape rackJOHNSON WILLIAM H·Filed 1978·Granted Sep 2, 1980·11 cites·1 claims
- 1470US6916136B2Aerobic bioreduction of municipal solid waste landfill massARCADIS GERAGHTY & MILLER·Filed 2002·Granted Jul 12, 2005·14 cites·8 claims
- 1570USD257544SPoultry watering valveSHENANDOAH MFG CO INC·Filed 1979·Granted Nov 18, 1980·9 cites·1 claims
- 1660US7856539B2Method regarding a data log related to a programmable logic controller (PLC)SIEMENS INDUSTRY INC·Filed 2007·Granted Dec 21, 2010·1 cites·19 claims
- 1758US7203553B2Methods and structures for utilizing a memory device for a PLCSIEMENS ENERGY & AUTOMAT·Filed 2003·Granted Apr 10, 2007·6 cites·23 claims
- 1858US5428282ARelease-type permanent magnet motorFLUIDMASTER·Filed 1993·Granted Jun 27, 1995·22 cites·6 claims
- 1955USD261801SPathological waste incinerator with counterbalanced access door and lower stack sectionSHENANDOAH MFG CO INC·Filed 1979·Granted Nov 10, 1981·5 cites·1 claims
- 2054US7930490B2Method for utilizing a memory device for a programmable logic controller (PLC)SIEMENS INDUSTRY INC·Filed 2003·Granted Apr 19, 2011·3 cites·17 claims
- 2154US5245950APoultry watering systemSHENANDOAH MFG·Filed 1992·Granted Sep 21, 1993·18 cites·21 claims
- 2252US6761730B1Portable feet tanning deviceFiled 2002·Granted Jul 13, 2004·15 cites·16 claims
- 2352USD330611SEgg gathering hen's nest bottomSHENANDOAH MFG CO INC·Filed 1990·Granted Oct 27, 1992·7 cites·1 claims
- 2451US7904671B2Method regarding a memory device for a programmable logic controller (PLC)SIEMENS INDUSTRY INC·Filed 2007·Granted Mar 8, 2011·0 cites·19 claims
- 2549US6899724B1Circular bulb portable feet tanning deviceFiled 2003·Granted May 31, 2005·10 cites·13 claims
- 2647US4281327ARange corrector circuit for a bistatic passive radar displayGEN DYNAMICS POMONA DIV·Filed 1979·Granted Jul 28, 1981·8 cites·6 claims
- 2745USD348546SPlural discharge nipple type poultry watering assembly having an elongated support bar, hanger, and cup and keeperSHENANDOAH MFG CO INC·Filed 1991·Granted Jul 5, 1994·5 cites·1 claims
- 2843USD265900SStatic pressure control assembly for environmentally controlled buildings and the likeSHENANDOAH MFG CO INC·Filed 1980·Granted Aug 24, 1982·3 cites·1 claims
- 2942USD331105SCombined guiding support and air swirl inducing unit for a burner nozzle and electrode subassembly unit of a waste oil burnerSHENANDOAH MFG CO INC·Filed 1990·Granted Nov 17, 1992·5 cites·1 claims
- 3041US4339789AFlood light aiming methodWESTINGHOUSE ELECTRIC CORP·Filed 1980·Granted Jul 13, 1982·9 cites·7 claims
- 3141USD263420SCombined stove door supported thermostat and damper shielding housing with access shielding lower barrierSHENANDOAH MFG CO INC·Filed 1979·Granted Mar 16, 1982·2 cites·1 claims
- 3240US4196000APhotographic film unitEASTMAN KODAK CO·Filed 1978·Granted Apr 1, 1980·2 cites·2 claims
- 3339USD345220SSupport for poultry watererSHENANDOAH MFG CO INC·Filed 1991·Granted Mar 15, 1994·3 cites·1 claims
- 3439USD333894SPathalogical waste incinerator for farm useSHENANDOAH MFG CO INC·Filed 1991·Granted Mar 9, 1993·3 cites·1 claims
- 3539USD330610SEgg gathering hen's nestSHENANDOAH MFG CO INC·Filed 1990·Granted Oct 27, 1992·3 cites·1 claims
- 3639USD272383SGas fired poultry brooder with ceramic-type radiantSHENANDOAH MFG CO INC·Filed 1981·Granted Jan 24, 1984·2 cites·1 claims
- 3738USD257543SPoultry watering valveSHENANDOAH MFG CO INC·Filed 1979·Granted Nov 18, 1980·1 cites·1 claims
- 3835USD267079SDual thermostat temperature and time circuit control assemblySHENANDOAH MFG CO INC·Filed 1980·Granted Nov 30, 1982·1 cites·1 claims
- 3934USD270938SSolid fuel burning stove unit for use as fireplace insert or free-standing heaterSHENANDOAH MFG CO INC·Filed 1981·Granted Oct 11, 1983·1 cites·1 claims
- 4031USD262400SCombined stove thermostat and damper shielding housing with nameplate supporting flip coverSHENANDOAH MFG CO INC·Filed 1979·Granted Dec 22, 1981·0 cites·1 claims
- 4130USD267266SCast iron grate for coal burning stoves and the likeSHENANDOAH MFG CO INC·Filed 1980·Granted Dec 14, 1982·0 cites·1 claims
- 4230USD267096SPower control unit for environmentally-controlled poultry buildings or the likeSHENANDOAH MFG CO INC·Filed 1980·Granted Nov 30, 1982·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →