Inventor · Harrison, MI, US

Michael C. Webb

51Patents
24h-index
14Co-inventors
85Inventor score

Filing activity: Oct 1, 1987 → Nov 23, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD556349S1 Vehicle headlight General 229 Expired
US4932257A Double wall piping system Mechanical Engineering; Lighting; Heating 98 Expired
US4971477A Secondary contained fluid supply system Emerging Cross-Sectional Technologies 86 Expired
US5297896A Environmentally safe underground piping system Physics 85 Expired
US4805444A Secondary containment system Mechanical Engineering; Lighting; Heating 68 Expired
US5398976A Connecting device for pipe assemblies Emerging Cross-Sectional Technologies 56 Expired
US5040408A Secondary containment system using flexible piping Mechanical Engineering; Lighting; Heating 50 Expired
US5263794A Environmentally safe underground piping system Physics 46 Expired
US5927762A Pipe coupling assembly system and method Mechanical Engineering; Lighting; Heating 46 Expired
US5527130A Environmentally safe underground piping system Physics 46 Expired
USD561071S1 Vehicle rear bumper cover General 45 Expired
USD562747S1 Vehicle fender General 44 Expired
US5831149A Pipe coupling assembly, system and method Mechanical Engineering; Lighting; Heating 44 Expired
US5060509A Secondary containment system using flexible piping Emerging Cross-Sectional Technologies 41 Expired
US5271518A Sump cover Mechanical Engineering; Lighting; Heating 41 Expired
US5746454A Pipe coupling assembly Mechanical Engineering; Lighting; Heating 39 Expired
US5713607A Pipe coupling assembly, system and method Mechanical Engineering; Lighting; Heating 36 Expired
US5490419A Secondary containment system using flexible piping Emerging Cross-Sectional Technologies 35 Expired
USD561072S1 Vehicle front bumper cover General 33 Expired
USD309308S Sump-riser housing General 30 Expired
US5333490A Secondary containment system using flexible piping Emerging Cross-Sectional Technologies 29 Expired
US6553810B2 Method for measuring chemical emissions Physics 29 Expired
US6029505A Connecting device for pipe assemblies Emerging Cross-Sectional Technologies 28 Expired
USD313418S Sump-riser housing General 27 Expired
USD322970S Sump-riser housing or the like General 24 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.