Michael C. Webb
51Patents
24h-index
14Co-inventors
85Inventor score
Filing activity: Oct 1, 1987 → Nov 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.