David Powell
15Patents
10h-index
13Co-inventors
69Inventor score
Filing activity: May 24, 1982 → Oct 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4453346A | Adjustable wall jamb for shower door | Human Necessities | 78 | Expired |
| US6695368B1 | Bumper mount forming corner on end of beam | Performing Operations; Transporting | 46 | Expired |
| US6672635B2 | Bumper with integrated foam and non-foam components | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6644701B2 | Bumper energy absorber with foam and non-foam pieces | Performing Operations; Transporting | 32 | Expired |
| US5607415A | Flexible absorbent article | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7172227B2 | Bumper system with energy absorber | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7665250B2 | System for construction of a compression structure with corner blocks, key blocks, and corner block supports | Fixed Constructions | 16 | Active |
| US7052056B2 | Bumper system with energy absorber | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6886873B2 | Bumper beam with crush initiating apertures | Performing Operations; Transporting | 12 | Expired |
| US7340833B2 | Bumper system with energy absorber | Emerging Cross-Sectional Technologies | 11 | Active |
| US8019554B2 | Predictive indicator model | Physics | 8 | Active |
| US4872265A | Trimmer attachment | Human Necessities | 4 | Expired |
| US5665186A | Method of making a flexible absorbent article with formed moisture barrier | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10494771B1 | Precast park refuge construction method and apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US10718509B2 | Light fixture and directional assistive listening device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.