Robert W. Lee
21Patents
7h-index
20Co-inventors
69Inventor score
Filing activity: Nov 15, 1976 → Nov 7, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4103074A | Process for coagulating polymer latices using screw-type extruder | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5281670A | Polyolefin compositions | Chemistry; Metallurgy | 20 | Expired |
| US5368837A | X-ray contrast compositions containing an organic crystalline X-ray contrast agent and a cellulose derivative | Human Necessities | 19 | Expired |
| US5106917A | Peelable lidstock based on polybutylene block copolymer blends | Chemistry; Metallurgy | 15 | Expired |
| US5486558A | Plastic closures and closure liners | Chemistry; Metallurgy | 14 | Expired |
| US5525327A | Polymeric x-ray contrast compositions containing iodinated polymeric beads and microcrystaline cellulose | Human Necessities | 12 | Expired |
| US4410659A | Manufacture of rubber modified copolymers in an extruder type reactor | Chemistry; Metallurgy | 9 | Expired |
| USH1419H | Functionalized modified high melt flow polyolefins | General | 5 | Active |
| US5443814A | X-ray contrast compositions containing iodophenoxyalkanes and cellulose derivatives | Performing Operations; Transporting | 4 | Expired |
| US10137083B2 | Ophthalmic preparations | Human Necessities | 3 | Active |
| US5543132A | X-ray contrast compositions containing a barium salt and a cellulose derivative | Human Necessities | 2 | Expired |
| US5607660A | Compositions of iodophenoxy alkanes and iodophenyl ethers in combination with cellulose derivatives for visualization of the gastrointestinal tract | Human Necessities | 1 | Expired |
| USH1301H | Method for controlling polymer shrinkage | General | 1 | Active |
| US5676743A | Ink formulations containing cycloparaffins | Chemistry; Metallurgy | 1 | Expired |
| US5385722A | Compositions of iodophenyl esters and iodophenyl sulfonates and cellulose derivatives for visualization of the gastrointestinal tract | Chemistry; Metallurgy | 1 | Expired |
| US5385721A | Compositions of alkylbenzenes and cellulose derivatives for visualization of the gastrointestinal tract | Chemistry; Metallurgy | 1 | Expired |
| US11173112B2 | Ophthalmic preparations | Human Necessities | 0 | Active |
| US5422114A | Compositions of iodoaniline derivatives and cellulose derivatives for visualization of the gastrointestinal tract | Human Necessities | 0 | Expired |
| US5466435A | Compositions of iodophenoxy alkylene ethers and cellulose derivatives for visualization of the gastrointestinal tract | Chemistry; Metallurgy | 0 | Expired |
| US5385720A | Compositions of iodobenzoic acid derivatives and cellulose derivatives for visualization of the gastrointestinal tract | Human Necessities | 0 | Expired |
| US11311477B2 | Ophthalmic preparations | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.