Choung-Houng Lai
25Patents
7h-index
46Co-inventors
69Inventor score
Filing activity: Sep 6, 1991 → Aug 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5409967A | Amorphous, aromatic polyester containing impact modifier | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5321056A | Amorphous, aromatic polyester containing impact modifier | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5322663A | Moldable crystalline polyester composition | Chemistry; Metallurgy | 14 | Expired |
| US5310799A | Aromatic polyester melt strength improver | Chemistry; Metallurgy | 14 | Expired |
| US5268438A | Aromatic polyester melt strength improver | Chemistry; Metallurgy | 10 | Expired |
| US5654365A | Styrenic polymer composition | Chemistry; Metallurgy | 10 | Expired |
| US9834929B2 | Polyester laminated building boards with improved surface characteristics | Emerging Cross-Sectional Technologies | 7 | Active |
| US10837176B2 | Roofing shingles, tiles and shakes | Fixed Constructions | 4 | Active |
| US10233641B2 | Polyester laminated building boards with improved surface characteristics | Emerging Cross-Sectional Technologies | 1 | Active |
| US11619044B2 | Plasterboards and methods for making them | Performing Operations; Transporting | 1 | Active |
| US11414864B2 | Plasterboards and methods for making them | Fixed Constructions | 1 | Active |
| US9656876B1 | Method for reducing elemental sulfur in gypsum products | Chemistry; Metallurgy | 1 | Active |
| US8247155B2 | Production of toner for use in printing applications | Physics | 1 | Active |
| US11254817B2 | Polyurethane composite material, article comprising the material and method of manufacture | Chemistry; Metallurgy | 0 | Active |
| US11326348B2 | Roofing shingles, tiles and shakes | Fixed Constructions | 0 | Active |
| US10662304B2 | Composites for protecting signal transmitters/receivers | Chemistry; Metallurgy | 0 | Active |
| US12258495B2 | Adhesive composition and methods of forming the same | Physics | 0 | Active |
| US12168874B2 | Roofing membranes comprising pressure-sensitive adhesives and methods of using same | Fixed Constructions | 0 | Active |
| US11773203B2 | Expanding polyurethane foam and methods and systems for using same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11384014B2 | Glass mat reinforcement | Chemistry; Metallurgy | 0 | Active |
| US10857770B2 | Building board and method of forming the building board | Emerging Cross-Sectional Technologies | 0 | Active |
| US12060709B2 | Plasterboards and methods for making them | Fixed Constructions | 0 | Active |
| US9416267B2 | Blend composition, flexible tubing material and method of making the blend | Chemistry; Metallurgy | 0 | Active |
| US11268277B2 | Polyester laminated building boards with improved surface characteristics | Emerging Cross-Sectional Technologies | 0 | Active |
| US8652745B2 | Ink toner particles with controlled surface morphology | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.