Michael T. Campbell
19Patents
9h-index
10Co-inventors
69Inventor score
Filing activity: Mar 17, 1995 → Sep 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7070848B2 | Vehicle acoustic barrier | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6092854A | Mat with integral wire harness fastener and channel | Performing Operations; Transporting | 28 | Expired |
| US6070928A | Mat with integrally molded door | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US9297912B2 | Single layer 3D tracking semiconductor detector | Electricity | 26 | Active |
| US8418427B2 | Insulated door and method of making same | Emerging Cross-Sectional Technologies | 19 | Active |
| US5975609A | Sound insulating layer with integral boot | Performing Operations; Transporting | 17 | Expired |
| US5824974A | Insulating layer with integral grommets | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8613180B2 | Insulated door and method of making same | Emerging Cross-Sectional Technologies | 15 | Active |
| US5831225A | System and method for fastening insulating layers to a support structure | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5854452A | System for fastening sheet materials together | Performing Operations; Transporting | 9 | Expired |
| US5601899A | Sheet with integral fastener | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6808045B2 | Secondary acoustic attenuator for vehicle | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5886305A | Sound insulating layer with integral rib structure | Performing Operations; Transporting | 3 | Expired |
| US5868990A | Injection molding parts with pinholes | Performing Operations; Transporting | 3 | Expired |
| US10416206B2 | Method of evaluating change in energy consumption due to Volt VAR optimization | Electricity | 1 | Active |
| USD877039S1 | Set of protective load-bearing pads for vehicles | General | 1 | Active |
| US11143071B2 | Hybrid acoustic silencer | Performing Operations; Transporting | 1 | Active |
| US11634091B2 | Acoustic fiber silencer | Emerging Cross-Sectional Technologies | 0 | Active |
| US10725075B2 | Method of evaluating change in energy consumption due to Volt VAR optimization | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.