Inventor · disambiguated record
Michael T. Campbell
Also filed as: CAMPBELL MICHAEL · CAMPBELL MICHAEL T · CAMPBELL MICHAEL THOMAS
19 granted patents·3 pending applications·369 citations·filing 1995–2019
95Inventor score
Files withCASCADE ENG INC15BATTELLE MEMORIAL INSTITUTE2CAMPBELL MICHAEL2ASSA ABLOY DOOR GROUP LLC1DOW GLOBAL TECHNOLOGIES INC1
Top patents by PatentIndex Score
22 records- 0194US7070848B2Vehicle acoustic barrierCASCADE ENG INC·Filed 2002·Granted Jul 4, 2006·65 cites·18 claims
- 0293US9297912B2Single layer 3D tracking semiconductor detectorCAMPBELL MICHAEL·Filed 2011·Granted Mar 29, 2016·28 cites·30 claims
- 0389US8613180B2Insulated door and method of making sameASSA ABLOY DOOR GROUP LLC·Filed 2013·Granted Dec 24, 2013·19 cites·26 claims
- 0488US8418427B2Insulated door and method of making sameSTRICKLAND BOBBY NEAL·Filed 2009·Granted Apr 16, 2013·29 cites·4 claims
- 0583US11143071B2Hybrid acoustic silencerCASCADE ENG INC·Filed 2019·Granted Oct 12, 2021·2 cites·19 claims
- 0683US6092854AMat with integral wire harness fastener and channelCASCADE ENG INC·Filed 1998·Granted Jul 25, 2000·50 cites·25 claims
- 0776US10416206B2Method of evaluating change in energy consumption due to Volt VAR optimizationBATTELLE MEMORIAL INSTITUTE·Filed 2015·Granted Sep 17, 2019·2 cites·20 claims
- 0875US6070928AMat with integrally molded doorCASCADE ENG INC·Filed 1998·Granted Jun 6, 2000·38 cites·21 claims
- 0965US10725075B2Method of evaluating change in energy consumption due to Volt VAR optimizationBATTELLE MEMORIAL INSTITUTE·Filed 2019·Granted Jul 28, 2020·1 cites·20 claims
- 1063US5824974AInsulating layer with integral grommetsCASCADE ENG INC·Filed 1997·Granted Oct 20, 1998·28 cites·23 claims
- 1161US5601899ASheet with integral fastenerCASCADE ENG INC·Filed 1995·Granted Feb 11, 1997·20 cites·28 claims
- 1260US5975609ASound insulating layer with integral bootCASCADE ENG INC·Filed 1997·Granted Nov 2, 1999·25 cites·20 claims
- 1353US5831225ASystem and method for fastening insulating layers to a support structureCASCADE ENG INC·Filed 1997·Granted Nov 3, 1998·20 cites·20 claims
- 1452US6808045B2Secondary acoustic attenuator for vehicleDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted Oct 26, 2004·10 cites·17 claims
- 1546US2015314496A1Injection molds and method of injection moldingCASCADE ENG INC·Filed 2014·Application pending·0 cites
- 1644US5854452ASystem for fastening sheet materials togetherCASCADE ENG INC·Filed 1997·Granted Dec 29, 1998·16 cites·13 claims
- 1741US2004129493A1Molded lightweight foam acoustical barrier and method of attenuating noiseCASCADE ENG INC·Filed 2004·Application pending·0 cites
- 1841US2005046217A1Dashmat with component gap sealCASCADE ENG INC·Filed 2004·Application pending·0 cites
- 1940US5868990AInjection molding parts with pinholesCASCADE ENG INC·Filed 1995·Granted Feb 9, 1999·8 cites·16 claims
- 2039US11634091B2Acoustic fiber silencerCASCADE ENG INC·Filed 2018·Granted Apr 25, 2023·0 cites·17 claims
- 2132USD877039SSet of protective load-bearing pads for vehiclesCAMPBELL MICHAEL·Filed 2018·Granted Mar 3, 2020·1 cites·1 claims
- 2227US5886305ASound insulating layer with integral rib structureCASCADE ENG INC·Filed 1997·Granted Mar 23, 1999·7 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Michael T. Campbell 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 →