Inventor · disambiguated record
David Wade Campbell
Also filed as: CAMPBELL DAVID · CAMPBELL DAVID C · CAMPBELL DAVID W · CAMPBELL DAVID W F
13 granted patents·3 pending applications·445 citations·filing 1986–2024
92Inventor score
Top patents by PatentIndex Score
16 records- 0193US11643344B2Methods of gas infusion for wastewater treatmentPROSPER TECH LLC·Filed 2022·Granted May 9, 2023·3 cites·18 claims
- 0287US7289853B1High frequency wireless pacemakerCAMPBELL DAVID·Filed 2004·Granted Oct 30, 2007·257 cites·19 claims
- 0385US2025128973A1Oxygen infusion module for wastewater treatmentPROSPER TECH LLC·Filed 2024·Application pending·0 cites
- 0481US5391656ARecovery of unreacted monomers in an olefin polymerization processUNION CARBIDE CHEM PLASTIC·Filed 1993·Granted Feb 21, 1995·45 cites·8 claims
- 0579US12006239B2Oxygen infusion module for wastewater treatmentPROSPER TECH LLC·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 0679US11795081B2Systems of gas infusion for wastewater treatmentPROSPER TECH LLC·Filed 2022·Granted Oct 24, 2023·0 cites·8 claims
- 0777US11697606B2Systems of gas infusion for wastewater treatmentPROSPER TECH LLC·Filed 2022·Granted Jul 11, 2023·0 cites·23 claims
- 0876US6119573ACarbon fiber flocking for thermal management of compact missile electronicsRAYTHEON CO·Filed 1997·Granted Sep 19, 2000·44 cites·17 claims
- 0971US5206979ARoller for specialty paint finishesCAMPBELL DAVID W·Filed 1992·Granted May 4, 1993·34 cites·10 claims
- 1063US2024217851A1Autonomous vessel for treating algae blooms in reservoirs, coastal waterways, lakes and riversPROSPER TECH LLC·Filed 2023·Application pending·0 cites
- 1154US6026898AIntegral tubing head and rotatorCAMPBELL IND LTD·Filed 1997·Granted Feb 22, 2000·35 cites·33 claims
- 1250US2007237904A1Powered painting padCAMPBELL DAVID C·Filed 2007·Application pending·0 cites
- 1342USD348462SPagerSILCOM RES LIMITED·Filed 1992·Granted Jul 5, 1994·5 cites·1 claims
- 1436US6095241ACoupling device for a drive assemblyCAMPBELL IND LTD·Filed 1998·Granted Aug 1, 2000·14 cites·19 claims
- 1535US4676810ARevolving separatorCONOCO INC·Filed 1986·Granted Jun 30, 1987·6 cites·6 claims
- 1630US4693826AOverflow for slurry tankCONOCO INC·Filed 1986·Granted Sep 15, 1987·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →