Douglas Thompson
16Patents
10h-index
3Co-inventors
65Inventor score
Filing activity: Oct 7, 1977 → Jul 7, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4507052A | End seal for turbine blade bases | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US4888947A | Secondary oil system | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4523890A | End seal for turbine blade base | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4159888A | Thrust balancing | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US8707639B2 | Door lite frame with nestable frame components | Fixed Constructions | 12 | Active |
| USD743573S1 | Door | General | 12 | Active |
| USD695912S1 | Door | General | 11 | Active |
| USD687164S1 | Door | General | 10 | Active |
| USD698040S1 | Door | General | 10 | Active |
| USD683865S1 | Door | General | 10 | Active |
| US9080380B2 | Door lite frame with nestable frame components | Fixed Constructions | 7 | Active |
| US8904733B2 | Door lite frame with nestable frame components | Fixed Constructions | 7 | Active |
| USD745702S1 | Door | General | 6 | Active |
| US8863472B2 | Door facing alignment assembly and method of forming a door | Emerging Cross-Sectional Technologies | 2 | Active |
| US9074418B2 | Door facing alignment assembly and method of forming a door | Emerging Cross-Sectional Technologies | 2 | Active |
| US9290988B2 | Door facing alignment assembly | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.