Inventor · disambiguated record
Steven Kirkham
Also filed as: KIRKHAM STEVEN · KIRKHAM STEVEN C
17 granted patents·7 pending applications·123 citations·filing 1980–2021
92Inventor score
Files withALERIS ROLLED PROD GERMANY GMBH14DRESSER IND4WITTEBROOD ADRIANUS JACOBUS3INT HARVESTER CO1KOMATSU DRESSER CO1
Top patents by PatentIndex Score
24 records- 0185US10486269B2Multi-layered aluminium brazing sheet materialALERIS ROLLED PROD GERMANY GMBH·Filed 2016·Granted Nov 26, 2019·3 cites·18 claims
- 0285US9993897B2Multi-layered aluminium brazing sheet materialALERIS ROLLED PROD GERMANY GMBH·Filed 2015·Granted Jun 12, 2018·2 cites·20 claims
- 0381US10022822B2Multi-layered aluminium brazing sheet materialALERIS ROLLED PROD GERMANY GMBH·Filed 2015·Granted Jul 17, 2018·2 cites·19 claims
- 0477US4951709AHydraulic system and manifold assemblyKOMATSU DRESSER CO·Filed 1988·Granted Aug 28, 1990·34 cites·11 claims
- 0575US4779416AControl system for front end loader boom and bucket operating systemsDRESSER IND·Filed 1987·Granted Oct 25, 1988·22 cites·6 claims
- 0673US9377249B2Fin stock materialALERIS ROLLED PROD GERMANY GMBH·Filed 2015·Granted Jun 28, 2016·1 cites·19 claims
- 0769US11225051B2Aluminium multi-layered brazing sheet product and fluxless brazing methodALERIS ROLLED PROD GERMANY GMBH·Filed 2017·Granted Jan 18, 2022·1 cites·13 claims
- 0869US4382485AHydraulic logic control for variable displacement pumpDRESSER IND·Filed 1980·Granted May 10, 1983·22 cites·4 claims
- 0966US9486881B2Aluminium alloy sheet product or extruded product for fluxless brazingALERIS ROLLED PROD GERMANY GMBH·Filed 2012·Granted Nov 8, 2016·1 cites·20 claims
- 1064US4505339AHydraulic control for a dozer bladeDRESSER IND·Filed 1982·Granted Mar 19, 1985·18 cites·4 claims
- 1160US9180537B2Extruded 3XXX-series aluminium alloy tube productWITTEBROOD ADRIANUS JACOBUS·Filed 2012·Granted Nov 10, 2015·0 cites·20 claims
- 1257US2014034713A1Fin stock materialWITTEBROOD ADRIANUS JACOBUS·Filed 2012·Application pending·0 cites
- 1356US12397377B2Aluminum alloy multi-layered brazing sheet material for fluxfree brazingALERIS ROLLED PROD GERMANY GMBH·Filed 2021·Granted Aug 26, 2025·0 cites·19 claims
- 1453US9216467B2Extruded 1XXX-series aluminium alloy tube productWITTEBROOD ADRIANUS JACOBUS·Filed 2012·Granted Dec 22, 2015·0 cites·20 claims
- 1553US2021310754A1Aluminium alloy fin stock materialALERIS ROLLED PROD GERMANY GMBH·Filed 2019·Application pending·0 cites
- 1649US11529695B2Brazing a heat exchanger with a moving brazing toolALERIS ROLLED PROD GERMANY GMBH·Filed 2017·Granted Dec 20, 2022·0 cites·10 claims
- 1749US2023028846A1Multi-layered aluminum brazing sheet materialALERIS ROLLED PROD GERMANY GMBH·Filed 2020·Application pending·0 cites
- 1848US10279434B2Multi-layered aluminium brazing sheet materialALERIS ROLLED PROD GERMANY GMBH·Filed 2015·Granted May 7, 2019·0 cites·17 claims
- 1947US2022161372A1Method of Manufacturing a Brazing Sheet ProductALERIS ROLLED PROD GERMANY GMBH·Filed 2020·Application pending·0 cites
- 2046US2021205933A1Flux cored brazing preformsALERIS ROLLED PROD GERMANY GMBH·Filed 2019·Application pending·0 cites
- 2142US4359130AHydraulic system for responsive splitting of engine powerINT HARVESTER CO·Filed 1980·Granted Nov 16, 1982·10 cites·4 claims
- 2242US2023220520A1Aluminium alloy sheet material and heat exchanger incorporating such an aluminium alloy sheet materialNOVELIS KOBLENZ GMBH·Filed 2021·Application pending·0 cites
- 2340US4398869AControl means for variable displacement pumpDRESSER IND·Filed 1982·Granted Aug 16, 1983·7 cites·2 claims
- 2439US2017175230A1Aluminium alloy for use in the building industryALERIS ROLLED PROD GERMANY GMBH·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →