John W. Harper
6Patents
5h-index
4Co-inventors
56Inventor score
Filing activity: Feb 13, 1975 → Jul 2, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD287888S | Combination ceiling light and vent grille | General | 103 | Expired |
| US7028054B2 | Random sampling as a built-in function for database administration and replication | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7024401B2 | Partition boundary determination using random sampling on very large databases | Emerging Cross-Sectional Technologies | 7 | Expired |
| US3982132A | Patient restraining strap for scintiphotography | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3986036A | Selective shielding device for scintiphotography | Physics | 5 | Expired |
| US4354058A | Portable field control unit for emergency telephone communications | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.