Chul J. Lee
22Patents
8h-index
19Co-inventors
72Inventor score
Filing activity: Feb 11, 1985 → Jun 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6191193A | Microspheric embolic materials having a dual structure of poly(vinyl acetate) core and poly(vinyl alcohol) shell and method for preparing the same | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5922104A | Separation membranes prepared from polyamide polymers having 2,2'-bis (trifluoromethyl) biphenyl units and a process of separating gaseous mixtures using them | Performing Operations; Transporting | 16 | Expired |
| US5093464A | Wholly aromatic polyamide from N,N'-bis (4-amino phenyl)-isophthalamide | Textiles; Paper | 16 | Expired |
| US5434002A | Non-spun, short, acrylic polymer, fibers | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD951584S1 | Automated teller machine | General | 10 | Active |
| US5454910A | Pulp-like short fibers from liquid crystal polyesters | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4622265A | Polymer alloy fiber and process therefor | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5589264A | Unspun acrylic staple fibers | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD951583S1 | Automated teller machine | General | 8 | Active |
| US7652620B2 | RCS signature generation for closely spaced multiple objects using N-point models | Physics | 7 | Active |
| US7567205B1 | Dynamic ray traversing | Physics | 7 | Active |
| US7592947B1 | Generating radar signatures for multiple objects | Physics | 6 | Active |
| US7750842B2 | Parallel processing to generate radar signatures for multiple objects | Physics | 5 | Active |
| US5401576A | Heat- and chemical-resistant acrylic short fibers without spinning | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5219501A | Process for the production of acrylic short fibers without spinning | Textiles; Paper | 3 | Expired |
| USD1041118S1 | Kiosk | General | 3 | Active |
| US7602332B1 | Reducing scattering center data using multi-volume aggregation | Emerging Cross-Sectional Technologies | 3 | Active |
| US7880671B2 | Electromagnetic (EM) solver using a shooting bouncing ray (SBR) technique | Physics | 3 | Active |
| US7646332B2 | Method and apparatus for interleaved gridding in distributed multiple computing for real-time RCS prediction | Physics | 1 | Active |
| US5132393A | Wholly aromatic polyamides and copolyamides, and process therefor | Chemistry; Metallurgy | 1 | Expired |
| US7616151B1 | Reducing scattering center data using magnitude-based reduction | Emerging Cross-Sectional Technologies | 1 | Active |
| US8390508B1 | Generating radar cross-section signatures | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.