Larry Lien
20Patents
13h-index
25Co-inventors
81Inventor score
Filing activity: Sep 12, 1977 → Jun 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4902417A | Spiral-wound membrane cartridge with ribbed and spaced carrier layer | Performing Operations; Transporting | 74 | Expired |
| US6646088B2 | Urethane-based stain-release coatings | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4802982A | Spiral-wound membrane with improved permeate carrier | Performing Operations; Transporting | 42 | Expired |
| US5998549A | Durable, low surface energy compounds and articles, apparatuses, and methods for using the same | Performing Operations; Transporting | 41 | Expired |
| US6890360B2 | Fluorochemical urethane composition for treatment of fibrous substrates | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4780211A | Method of dewatering using PTFE membrane | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4156046A | Ultraviolet radiation protective, abrasion resistant, bloom resistant coatings | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5149433A | Method and apparatus for supply of decontaminated fuel to diesel engine | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4304806A | Information carrying discs | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4316949A | Photoreactive oligomer composition and printing plate | Physics | 24 | Expired |
| US4293606A | Low friction, abrasion resistant coating for transparent film | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4130690A | Abrasion resistant coatings cured in the presence of PF.sub.5, SbF.sub.5, or HSbF.sub.6 | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6004464A | Spent brine reclamation | Performing Operations; Transporting | 13 | Expired |
| US8669294B2 | Syngas production through the use of membrane technologies | Emerging Cross-Sectional Technologies | 8 | Active |
| US10450633B2 | Recovery of lithium from an acid solution | Emerging Cross-Sectional Technologies | 7 | Active |
| US6955222B2 | Method for secondary oil recovery | Fixed Constructions | 7 | Expired |
| US8217110B2 | Color change cyanoacrylate adhesives | Chemistry; Metallurgy | 4 | Active |
| US6720025B2 | Slot extrusion coating methods | Performing Operations; Transporting | 2 | Expired |
| US11807915B2 | Concentration of precious metals and rare earth elements | Emerging Cross-Sectional Technologies | 0 | Active |
| US9649591B2 | Method and system for producing pipeline quality natural gas | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.