Frank K. Chi
8Patents
7h-index
8Co-inventors
52Inventor score
Filing activity: May 2, 1979 → Oct 30, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4275118A | Pigment-free coatings with improved resistance to weathering | Emerging Cross-Sectional Technologies | 75 | Expired |
| US4460639A | Fiber reinforced glass matrix composites | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4311738A | Method for rendering non-ferrous metals corrosion resistant | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4460640A | Fiber reinforced glass matrix composites | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5053362A | Ceramic fiber refractory moldable compositions | Chemistry; Metallurgy | 17 | Expired |
| US4584340A | Phenolic resin-containing aqueous compositions | Chemistry; Metallurgy | 11 | Expired |
| US4742111A | Phenolic resin-containing aqueous compositions | Chemistry; Metallurgy | 8 | Expired |
| US5834120A | Fire protection material | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.