David P. Bagshaw
4Patents
3h-index
4Co-inventors
39Inventor score
Filing activity: Nov 13, 1978 → Feb 16, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4450868A | Freeze protection apparatus for solar collectors | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4280478A | Freeze protection apparatus for solar collectors | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4395882A | Freeze protection apparatus for solar collectors | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4541412A | Check valve and spring to prevent forward and reverse thermosiphoning in solar collector systems | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.