Yoon C. Lee
18Patents
9h-index
7Co-inventors
65Inventor score
Filing activity: Dec 29, 1975 → Jun 3, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4374951A | Polyblends comprising N-phenylmaleimide copolymers and SAN copolymers | Chemistry; Metallurgy | 35 | Expired |
| US4108943A | Rubber modified fire retardant polymer compositions | Chemistry; Metallurgy | 27 | Expired |
| US4197376A | Tough polyblends with improved heat distortion resistance | Chemistry; Metallurgy | 24 | Expired |
| US4098734A | Polymeric alloy composition | Chemistry; Metallurgy | 24 | Expired |
| US4341695A | Rubber modified terpolymers with improved heat distortion resistance | Chemistry; Metallurgy | 19 | Expired |
| US4305869A | Terpolymers with improved heat distortion resistance | Chemistry; Metallurgy | 15 | Expired |
| US4032509A | Fire retardant styrenic terpolymer compositions | Chemistry; Metallurgy | 13 | Expired |
| US4051311A | Interpolymers of a styrenic monomer, a maleic or halomaleic anhydride monomer and a brominated monomer | Chemistry; Metallurgy | 12 | Expired |
| US4223096A | Rubber-modified terpolymer with improved molding characteristics | Chemistry; Metallurgy | 9 | Expired |
| US4136135A | Styrene/maleic anhydride copolymers | Chemistry; Metallurgy | 9 | Expired |
| US4151218A | Fire retardant polymers of styrene and maleic anhydride | Chemistry; Metallurgy | 7 | Expired |
| US4048263A | Rubber modified fire retardant polymer compositions | Chemistry; Metallurgy | 6 | Expired |
| US4262096A | Rubber-modified terpolymer with improved molding characteristics | Chemistry; Metallurgy | 5 | Expired |
| USD1054569S1 | Patch for skin care | General | 5 | Active |
| US9398857B2 | Diagnostic imaging apparatus and method of operating the same | Physics | 1 | Active |
| US9439628B2 | Method and apparatus for controlling output voltage of ultrasound signal | Human Necessities | 0 | Active |
| US9295452B2 | Method and apparatus for correcting ultrasound images by using interest index map | Human Necessities | 0 | Active |
| US9629610B2 | Method of operating ultrasound diagnosis apparatus for providing map of interest index and ultrasound diagnosis apparatus using the method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.