Inventor · disambiguated record
John L. Johnson
Also filed as: JOHNSON JOHN · JOHNSON JOHN E JR · JOHNSON JOHN L · JOHNSON JOHN L B
67 granted patents·6 pending applications·1,311 citations·filing 1975–2024
99Inventor score
Top patents by PatentIndex Score
73 records- 0194US9587757B2Double action direction fluid flow valveJOHNSON JOHN LESLIE·Filed 2016·Granted Mar 7, 2017·5 cites·10 claims
- 0294US7490625B1Pilot valve manifoldJOHNSON JOHN LESLIE·Filed 2002·Granted Feb 17, 2009·38 cites·5 claims
- 0393US4923263ARotating mirror optical scanning deviceUS ARMY·Filed 1988·Granted May 8, 1990·93 cites·20 claims
- 0493US3957133AMufflerSCOVILL MANUFACTURING CO·Filed 1975·Granted May 18, 1976·57 cites·5 claims
- 0592US8820703B2Double action directional fluid flow valveJOHNSON JOHN LESLIE·Filed 2012·Granted Sep 2, 2014·7 cites·24 claims
- 0692US4206726ADouble orifice piston cooling nozzle for reciprocating enginesCATERPILLAR TRACTOR CO·Filed 1977·Granted Jun 10, 1980·63 cites·6 claims
- 0790US8177188B1Valve manifoldJOHNSON JOHN LESLIE·Filed 2008·Granted May 15, 2012·14 cites·30 claims
- 0890US6435010B1Leak detection systemFiled 2001·Granted Aug 20, 2002·39 cites·14 claims
- 0990US5589604AExpression of human protein C in mammary tissue of transgenic mammalsAMERICAN NAT RED CROSS·Filed 1994·Granted Dec 31, 1996·59 cites·20 claims
- 1088US8714196B2Valve ManifoldJOHNSON JOHN LESLIE·Filed 2012·Granted May 6, 2014·5 cites·33 claims
- 1187US7552074B2System and method for managing account addressesFIRST DATA CORP·Filed 2006·Granted Jun 23, 2009·35 cites·29 claims
- 1287US6344596B1Expression of active human factor IX in mammary tissue and of milk non human transgenic mammalsAMERICAN NAT RED CROSS·Filed 1998·Granted Feb 5, 2002·38 cites·43 claims
- 1385US10378671B2Double action direction fluid flow valveJOHNSON JOHN LESLIE·Filed 2017·Granted Aug 13, 2019·2 cites·17 claims
- 1485US5523222APolyelectrolyte DNA conjugation and genetic transformation of an animalVIRGINIA TECH INTELL PROP·Filed 1994·Granted Jun 4, 1996·47 cites·14 claims
- 1585US4624563AWide field of view remote laser position sensorUS ARMY·Filed 1983·Granted Nov 25, 1986·40 cites·7 claims
- 1684US5452126ALightweight binocular telescopeUS ARMY·Filed 1993·Granted Sep 19, 1995·52 cites·6 claims
- 1782US8256738B2Double action directional fluid flow valveJOHNSON JOHN LESLIE·Filed 2008·Granted Sep 4, 2012·6 cites·22 claims
- 1882US5507261AFour cycle engine with two cycle compression braking systemCATERPILLAR INC·Filed 1995·Granted Apr 16, 1996·38 cites·6 claims
- 1978US9841116B2Double action direction fluid flow valveJOHNSON JOHN LESLIE·Filed 2017·Granted Dec 12, 2017·1 cites·10 claims
- 2077US4626100AWide field of view two-axis laser locatorUS ARMY·Filed 1983·Granted Dec 2, 1986·30 cites·12 claims
- 2175US9404603B2Valve manifoldJOHNSON JOHN LESLIE·Filed 2014·Granted Aug 2, 2016·2 cites·15 claims
- 2275US7419948B2Treatment of hemophilia with human Factor IX produced in mammary tissue of transgenic mammalsAMERICAN NAT RED CROSS·Filed 2005·Granted Sep 2, 2008·4 cites·13 claims
- 2375US7099878B2System and method for managing account addressesFIRST DATA CORP·Filed 2002·Granted Aug 29, 2006·16 cites·10 claims
- 2473US11609147B2Duct leakage detection system and methodJOHNSON JOHN·Filed 2021·Granted Mar 21, 2023·0 cites·17 claims
- 2573US5495838ACompression braking systemCATERPILLAR INC·Filed 1995·Granted Mar 5, 1996·27 cites·5 claims
- 2673US4163477AMethod and apparatus for closing underwater wellsSUB SEA RES AND DEV CORP·Filed 1978·Granted Aug 7, 1979·47 cites·10 claims
- 2772US10018529B2Valve manifoldJOHNSON JOHN LESLIE·Filed 2016·Granted Jul 10, 2018·1 cites·8 claims
- 2872US5720249AApparatus and method for burning spent lubricating oil in an internal combustion engineCATERPILLAR INC·Filed 1996·Granted Feb 24, 1998·29 cites·9 claims
- 2972US4128209AAir gunSCOVILL MANUFACTURING CO·Filed 1977·Granted Dec 5, 1978·33 cites·9 claims
- 3071USD327689SGraphic equalizerDOD ELECTRONCIS CORP·Filed 1989·Granted Jul 7, 1992·15 cites·1 claims
- 3170US9395016B2Double action direction fluid flow valveJOHNSON JOHN LESLIE·Filed 2014·Granted Jul 19, 2016·1 cites·24 claims
- 3266US5390712AFuel dispensing and vapor recovery nozzleEMCO WHEATON·Filed 1993·Granted Feb 21, 1995·37 cites·8 claims
- 3366US2019072452A1Valve manifoldJOHNSON JOHN LESLIE·Filed 2018·Application pending·0 cites
- 3465US11079036B2Double action direction fluid flow valveJOHNSON JOHN LESLIE·Filed 2019·Granted Aug 3, 2021·0 cites·7 claims
- 3565US2025029119A1System enabling accurate and reliable residential energy testing and inspection with fraud prevention mechanismsJOHNSON JOHN·Filed 2024·Application pending·0 cites
- 3663US11041780B2Duct leakage detection system and methodJOHNSON JOHN·Filed 2018·Granted Jun 22, 2021·0 cites·15 claims
- 3763US4804250AOptical processor for an adaptive pattern classifierUS ARMY·Filed 1987·Granted Feb 14, 1989·18 cites·11 claims
- 3863US2009221492A1Expression of active human factor ix in mammary tissue of transgenic animalsVELANDER WILLIAM H·Filed 2008·Application pending·0 cites
- 3962US5423114ATool for manually dismantling palletsFiled 1993·Granted Jun 13, 1995·20 cites·4 claims
- 4060US5373892ADry sump lubricated internal combustion engine with modular cooling systemCATERPILLAR INC·Filed 1993·Granted Dec 20, 1994·22 cites·8 claims
- 4158US5191392AWhite light optical transform deviceUS ARMY·Filed 1991·Granted Mar 2, 1993·18 cites·3 claims
- 4257US6181303B1Flat panel three-dimensional display unitUS ARMY·Filed 1998·Granted Jan 30, 2001·23 cites·10 claims
- 4356US5327949AFuel dispensing nozzleEMCO WHEATON·Filed 1992·Granted Jul 12, 1994·22 cites·21 claims
- 4456US5307554APallet dismantling machine and cutter head assembly thereforJOHNSON JOHN L·Filed 1992·Granted May 3, 1994·13 cites·18 claims
- 4556US4175801ABearing having a tabCATERPILLAR TRACTOR CO·Filed 1978·Granted Nov 27, 1979·16 cites·15 claims
- 4655US6984772B1Transgenic non-human mammals producing fibrinogen in their milkUNIV NORTH CAROLINA·Filed 1995·Granted Jan 10, 2006·14 cites·38 claims
- 4755US5379811AFuel dispensing nozzleEMCO WHEATON·Filed 1993·Granted Jan 10, 1995·22 cites·9 claims
- 4855US5211094ACutter head for pallet dismantling machineJOHNSON JOHN L·Filed 1991·Granted May 18, 1993·14 cites·1 claims
- 4954US5664065APulse-coupled automatic object recognition system dedicatory clauseUS ARMY·Filed 1996·Granted Sep 2, 1997·20 cites·18 claims
- 5052US7435869B2Transgenic nonhuman mammals producing fibrinogen in milk and methods of producing fibrinVIRGINA TECH INTELLECTUAL PROP·Filed 2005·Granted Oct 14, 2008·0 cites·30 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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