Frank Koehler
5Patents
3h-index
11Co-inventors
54Inventor score
Filing activity: Apr 18, 1975 → Dec 11, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6986804B2 | Combination filter for filtering fluids | Performing Operations; Transporting | 50 | Expired |
| US3972336A | Hair fixatives based on sulfonated styrene polymers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US10061748B2 | Adaptive tile matrix representation and multiplication | Physics | 5 | Active |
| US10067909B2 | Sparse linear algebra in column-oriented in-memory database | Physics | 3 | Active |
| US8663741B2 | Method for treating wheel rims and composition for use therein | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.