Inventor · disambiguated record
David P. Workman
Also filed as: WORKMAN DAVID · WORKMAN DAVID P · WORKMAN DAVID PAGE
19 granted patents·8 pending applications·310 citations·filing 1990–2020
94Inventor score
Files withEDISON WELDING INST INC6NALCO CHEMICAL CO6WORKMAN DAVID P3ECOLAB USA INC2EDISON WELDING INST2
Top patents by PatentIndex Score
27 records- 0192US6312644B1Fluorescent monomers and polymers containing same for use in industrial water systemsNALCO CHEMICAL CO·Filed 1999·Granted Nov 6, 2001·95 cites·17 claims
- 0287US6315909B1Use of control matrix for cooling water systems controlNALCO CHEMICAL CO·Filed 2000·Granted Nov 13, 2001·37 cites·1 claims
- 0385US7467741B2Method of forming a sputtering target assembly and assembly made therefromCABOT CORP·Filed 2003·Granted Dec 23, 2008·28 cites·42 claims
- 0483US10239153B2Inertia friction welding system for martensite-free joining of materialsEDISON WELDING INST INC·Filed 2016·Granted Mar 26, 2019·2 cites·6 claims
- 0579US7141754B2Method for repairing defects in a conductive substrate using weldingEDISON WELDING INST INC·Filed 2004·Granted Nov 28, 2006·15 cites·30 claims
- 0678US6545244B1Conductive heat seam weldingEDISON WELDING INST·Filed 2001·Granted Apr 8, 2003·26 cites·22 claims
- 0774US8651393B2Repair insert for repairing metallic structureKRAL RICHARD F·Filed 2010·Granted Feb 18, 2014·4 cites·26 claims
- 0872US5332701ACeramic synthesis by pyrolysis of metal-containing polymer and metalMASSACHUSETTS INST TECHNOLOGY·Filed 1990·Granted Jul 26, 1994·24 cites·18 claims
- 0968US6461518B1Method for inhibiting the formation and deposition of silica scale in water systemsNALCO CHEMICAL CO·Filed 2000·Granted Oct 8, 2002·13 cites·15 claims
- 1067US10207359B2Thermite weldingEDISON WELDING INST INC·Filed 2016·Granted Feb 19, 2019·1 cites·19 claims
- 1167US6281467B1Conductive heat resistance seam weldingEDISON WELDING INST·Filed 1998·Granted Aug 28, 2001·29 cites·11 claims
- 1262US11639883B2Method and apparatus for filtration of samples for online analyzersECOLAB USA INC·Filed 2020·Granted May 2, 2023·0 cites·5 claims
- 1362US7126076B2Method for repairing defects in a metallic substrate using weldingEDISON WELDING INST INC·Filed 2004·Granted Oct 24, 2006·11 cites·18 claims
- 1461US9498843B2System for preventing the formation of martensite in metals joining applicationsEDISON WELDING INST INC·Filed 2014·Granted Nov 22, 2016·0 cites·15 claims
- 1556US6153106AMethod for inhibiting the formation and deposition of silica scale in water systemsNALCO CHEMICAL CO·Filed 1999·Granted Nov 28, 2000·18 cites·6 claims
- 1655US2008190037A1Method of preparing agglomerated composite materialsWORKMAN DAVID P·Filed 2008·Application pending·0 cites
- 1754US10571372B2Method and apparatus for filtration of samples for online analyzersECOLAB USA INC·Filed 2016·Granted Feb 25, 2020·0 cites·8 claims
- 1853US2014061282A1System for preventing the formation of martensite in metals joining applicationsWORKMAN DAVID P·Filed 2013·Application pending·0 cites
- 1951US2009250439A1Method of creating a clad structure utilizing a moving resistance energy sourceWORKMAN DAVID·Filed 2009·Application pending·0 cites
- 2047US2020108468A1Hybrid ultrasonic and resistance spot welding systemEDISON WELDING INST INC·Filed 2019·Application pending·0 cites
- 2146US2013284706A1Method for Repairing Metallic StructureKRAL RICHARD F·Filed 2013·Application pending·0 cites
- 2243US2005178070A1Method of preparing agglomerated composite materialsFiled 2004·Application pending·0 cites
- 2342US2005004236A1Method of preparing agglomerated silicaFiled 2003·Application pending·0 cites
- 2437US10227238B2Production and use of polysilicate particulate materialsBATLLO FRANCOIS·Filed 2006·Granted Mar 12, 2019·0 cites·23 claims
- 2536US6075082ACross-linked polymide binders for ceramics manufactureNALCO CHEMICAL CO·Filed 1998·Granted Jun 13, 2000·3 cites·25 claims
- 2636US2014312008A1Drawn arc stud welding systemWORKMAN DAVID P·Filed 2014·Application pending·0 cites
- 2732US5419837AHindered amines for treating industrial water systemsNALCO CHEMICAL CO·Filed 1994·Granted May 30, 1995·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →