Inventor · disambiguated record
David Schmidt
Also filed as: SCHMIDT DAVID · SCHMIDT DAVID A · SCHMIDT DAVID ANTHONY · STEVENSON DONALD R
19 granted patents·9 pending applications·311 citations·filing 1977–2015
95Inventor score
Files withPOWER WELL SERVICES L P3RESEARCH IN MOTION LTD3SCHMIDT DAVID3SCHMIDT IND INC3EXPRO AMERICAS L P2
Top patents by PatentIndex Score
28 records- 0183US6124877ASystem for monitoring and reporting viewing of television programmingSOUNDVIEW TECHNOLOGIES INC·Filed 1997·Granted Sep 26, 2000·88 cites·29 claims
- 0280US6883614B2Modular actuator system for valves and chokesPOWER CHOKES·Filed 2004·Granted Apr 26, 2005·31 cites·29 claims
- 0375US7941497B2Community-based method and system for creating and subscribing to dynamic push channelsRESEARCH IN MOTION LTD·Filed 2007·Granted May 10, 2011·4 cites·19 claims
- 0471US7752272B2System and method for filter content pushed to client deviceRESEARCH IN MOTION LTD·Filed 2005·Granted Jul 6, 2010·5 cites·9 claims
- 0570US7275606B1Solids strainer system for a hydraulic chokeEXPRO AMERICAS L P·Filed 2007·Granted Oct 2, 2007·11 cites·20 claims
- 0670US6974502B2Coating chamber and templates to produce decorative mouldingsSCHMIDT DAVID·Filed 2004·Granted Dec 13, 2005·7 cites·4 claims
- 0767US7360611B2Flow system for a hydraulic choke solids strainerEXPRO AMERICAS L P·Filed 2007·Granted Apr 22, 2008·9 cites·20 claims
- 0865US9221529B1Life jacket with a lockSCHMIDT DAVID·Filed 2015·Granted Dec 29, 2015·2 cites·3 claims
- 0959US4923336ADock supporting apparatusSCHMIDT IND INC·Filed 1988·Granted May 8, 1990·17 cites·9 claims
- 1058US9396516B2Method and apparatus for displaying ordinate abscissa value pairs on a display deviceROHDE & SCHWARZ·Filed 2013·Granted Jul 19, 2016·1 cites·14 claims
- 1157US2009277380A1Method and apparatus to coat eps foam cored mouldingsSCHMIDT DAVID A·Filed 2008·Application pending·0 cites
- 1256US7124770B2Shear mechanism for backpressure relief in a choke valvePOWER WELL SERVICES L P·Filed 2004·Granted Oct 24, 2006·7 cites·17 claims
- 1356US4959582AVideo storage cabinetIMAGO QUAESTUS INC·Filed 1986·Granted Sep 25, 1990·26 cites·5 claims
- 1456US2006083862A1Method for applying a coating material to the surface of foam coresSANTO P RAPONE·Filed 2005·Application pending·0 cites
- 1554US5116326AHypodermic needle sheathSCHMIDT IND INC·Filed 1991·Granted May 26, 1992·73 cites·18 claims
- 1651US7231932B2Apparatus and methods for servicing a hydraulic chokePOWER WELL SERVICES L P·Filed 2006·Granted Jun 19, 2007·3 cites·21 claims
- 1750US2011213823A1Dynamic Creation Of Content ChannelsRESEARCH IN MOTION LTD·Filed 2011·Application pending·0 cites
- 1849US2005242463A1Method and apparatus to produce starter strips and decorative mouldingsSCHMIDT DAVID·Filed 2004·Application pending·0 cites
- 1947US4178326ALow-shrink thermosetting polyestersOWENS CORNING FIBERGLASS CORP·Filed 1977·Granted Dec 11, 1979·8 cites·12 claims
- 2042US2005175781A1Method and apparatus to produce decorative mouldingsFiled 2004·Application pending·0 cites
- 2140US2004217050A1Solids separation system for well flowbackPOWER CHOKES L P·Filed 2004·Application pending·0 cites
- 2239US2012021717A1Speed-Disabled Mobile Phone And MethodSCHMIDT DAVID A·Filed 2010·Application pending·0 cites
- 2338US10571491B2Measuring device and a method for improved imaging of the spectral characteristicsROHDE & SCHWARZ·Filed 2013·Granted Feb 25, 2020·0 cites·12 claims
- 2438US5634875AFolding machineELSNER ENG WORKS INC·Filed 1993·Granted Jun 3, 1997·6 cites·45 claims
- 2536US7159604B2Manipulator system for servicing a hydraulic chokePOWER WELL SERVICES L P·Filed 2004·Granted Jan 9, 2007·1 cites·21 claims
- 2636US2005006150A1Solids strainer system for a hydraulic chokePOWER CHOKES L P·Filed 2004·Application pending·0 cites
- 2731US5013302AHypodermic needle sheathSCHMIDT IND INC·Filed 1989·Granted May 7, 1991·12 cites·4 claims
- 2823US2010298037A1Pedal-Operated Threshing MachineTEEN TECHNOLOGY A NJ NONPROFIT CORP·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Schmidt files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →