Inventor · Newtown, PA, US

Choung-Houng Lai

25Patents
7h-index
46Co-inventors
69Inventor score

Filing activity: Sep 6, 1991 → Aug 15, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.