John Boyd
7Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Aug 29, 1979 → Jan 22, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5992522A | Process and seal for minimizing interzonal migration in boreholes | Fixed Constructions | 25 | Expired |
| US5667010A | Process and plug for well abandonment | Fixed Constructions | 17 | Expired |
| US5335167A | Filament winding apparatus | Performing Operations; Transporting | 8 | Expired |
| US4305518A | Portable chemical resistant fiberglass reinforced plastic storage tank | Performing Operations; Transporting | 5 | Expired |
| US7481899B2 | Apparatus and method for making large diameter wound-fiber reinforced tanks | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8210319B2 | Hydraulic elevating platform assembly | Performing Operations; Transporting | 1 | Active |
| US7892380B2 | Apparatus and method for making large diameter wound-fiber reinforced tanks | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.