Inventor · disambiguated record
Howard L. Johnson
Also filed as: JOHNSON HOWARD · JOHNSON HOWARD L · JOHNSON HOWARD LYNN
36 granted patents·514 citations·filing 1974–2014
98Inventor score
Files withCATERPILLAR TRACTOR CO22BERGER FRANK M5BROCADE COMM SYSTEMS INC3JOHNSON HOWARD L3STANFORD RES INST INT2
Top patents by PatentIndex Score
36 records- 0195US4345436AControl for load sharing pumpsCATERPILLAR TRACTOR CO·Filed 1980·Granted Aug 24, 1982·58 cites·12 claims
- 0292US4218454AN-αMethylcyclopropylmethyl derivatives of normorphine and noroodeine, and analgesic compositions and methods employing the normorphine derivativesSTANFORD RES INST INT·Filed 1978·Granted Aug 19, 1980·25 cites·5 claims
- 0392US3987622ALoad controlled fluid system having parallel work elementsCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 26, 1976·40 cites·13 claims
- 0491US3990477AForce balanced valve spoolCATERPILLAR TRACTOR CO·Filed 1976·Granted Nov 9, 1976·51 cites·2 claims
- 0581US4204459ACombination check and flow control valve for hydraulic systemsCATERPILLAR TRACTOR CO·Filed 1978·Granted May 27, 1980·24 cites·8 claims
- 0678US4451474AT-Butyl-phenoxy-alkylene esters of benzoic and nicotinic acids, compositions containing same and their antihistaminic method of useBERGER FRANK M·Filed 1981·Granted May 29, 1984·10 cites·11 claims
- 0778US4245816AFlow force balanced spool valveCATERPILLAR TRACTOR CO·Filed 1978·Granted Jan 20, 1981·28 cites·4 claims
- 0877US4269843AN-Sec-alkyl analogs of norcodeine and normorphine and analgesic compositions and methods employing the normorphine derivativesSTANFORD RES INST INT·Filed 1980·Granted May 26, 1981·11 cites·9 claims
- 0976US3974742ALock valve assemblyCATERPILLAR TRACTOR CO·Filed 1974·Granted Aug 17, 1976·25 cites·11 claims
- 1075US4084609ACartridge type check valveCATERPILLAR TRACTOR CO·Filed 1976·Granted Apr 18, 1978·22 cites·11 claims
- 1175US3998053AThree-pump - three-circuit fluid system of a work vehicle having controlled fluid-combining meansCATERPILLAR TRACTOR CO·Filed 1976·Granted Dec 21, 1976·19 cites·12 claims
- 1271US4114516AAnti-cavitation and pressure modulating relief valve for controlling hydraulic cylindersCATERPILLAR TRACTOR CO·Filed 1976·Granted Sep 19, 1978·17 cites·13 claims
- 1370US4249842ASelf loading multiple bale trailerJOHNSON HOWARD L·Filed 1978·Granted Feb 10, 1981·21 cites·20 claims
- 1467US4232986ATrailer with multiple bale elevating apparatus and method of bale handlingJOHNSON HOWARD L·Filed 1978·Granted Nov 11, 1980·19 cites·6 claims
- 1567US4024797ASpring centered balanced resolver valveCATERPILLAR TRACTOR CO·Filed 1975·Granted May 24, 1977·17 cites·3 claims
- 1666US4033236AAll hydraulic motor grader circuitryCATERPILLAR TRACTOR CO·Filed 1974·Granted Jul 5, 1977·18 cites·9 claims
- 1765US3991571AFluid system of a work vehicle having fluid combining means and signal combining meansCATERPILLAR TRACTOR CO·Filed 1976·Granted Nov 16, 1976·15 cites·11 claims
- 1862US4196588AMargin valveCATERPILLAR TRACTOR CO·Filed 1978·Granted Apr 8, 1980·12 cites·21 claims
- 1957US3987704AFluid system of a work vehicle having fluid combining meansCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 26, 1976·10 cites·8 claims
- 2056US4147034AHydraulic system with priority controlCATERPILLAR TRACTOR CO·Filed 1978·Granted Apr 3, 1979·10 cites·9 claims
- 2156US3959141AFluid filter systemCATERPILLAR TRACTOR CO·Filed 1974·Granted May 25, 1976·15 cites·2 claims
- 2251US4034564APiston pump assembly having load responsive controlsCATERPILLAR TRACTOR CO·Filed 1976·Granted Jul 12, 1977·10 cites·6 claims
- 2347US4142282AMethod for assembling a cartridge-type valveCATERPILLAR TRACTOR CO·Filed 1978·Granted Mar 6, 1979·8 cites·6 claims
- 2445US4367884ARemovable gooseneck for trailersJOHNSON HOWARD L·Filed 1980·Granted Jan 11, 1983·10 cites·1 claims
- 2543US9397958B2FCoE VN—port virtualizerBROCADE COMM SYSTEMS INC·Filed 2014·Granted Jul 19, 2016·0 cites·16 claims
- 2643US9379976B2FCoE VN—port to FC N—port operations in an ethernet fabricBROCADE COMM SYSTEMS INC·Filed 2014·Granted Jun 28, 2016·0 cites·20 claims
- 2743US4184410ALow pressure signal driven flow control systemCATERPILLAR TRACTOR CO·Filed 1978·Granted Jan 22, 1980·5 cites·3 claims
- 2841US4543362AP-Alkyl or cycloalkyl phenoxy alkanols and alkanol esters and process for the treatment of allergic conditionsBERGER FRANK M·Filed 1984·Granted Sep 24, 1985·1 cites·7 claims
- 2940US4089170APower conservation means for variable displacement pump fluid supply systemCATERPILLAR TRACTOR CO·Filed 1977·Granted May 16, 1978·5 cites·10 claims
- 3039US4816491ATreatment of allergic conditions using indanyloxy-alkanol derivativesBERGER FRANK M·Filed 1987·Granted Mar 28, 1989·1 cites·12 claims
- 3139US4132245AExternal centering spring adjustment for a spool valveCATERPILLAR TRACTOR CO·Filed 1977·Granted Jan 2, 1979·5 cites·4 claims
- 3237US9729449B2Method and apparatus for enhanced routing within a shortest path based routed network containing local and long distance linksBROCADE COMM SYSTEMS INC·Filed 2013·Granted Aug 8, 2017·0 cites·4 claims
- 3332US3990236ALoad responsive pump controls of a fluid systemCATERPILLAR TRACTOR CO·Filed 1976·Granted Nov 9, 1976·2 cites·4 claims
- 3431US9571423B2Port decommissioningPHAM NHAN TRONG·Filed 2011·Granted Feb 14, 2017·0 cites·35 claims
- 3531US5021460AP-alkyl phenoxy alkanols for the treatment of allergic conditionsBERGER FRANK M·Filed 1988·Granted Jun 4, 1991·0 cites·12 claims
- 3630US5242936APhenoxy alkanol esters for treatment of allergic conditionsBERGER FRANK M·Filed 1990·Granted Sep 7, 1993·0 cites·16 claims
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