Inventor · Palm Harbor, FL, US

Hao-Wen Chiu

37Patents
4h-index
33Co-inventors
63Inventor score

Filing activity: Apr 30, 2001 → Aug 17, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7820081B2 Method for post-injection lamination to add a functional film to an optical lens Performing Operations; Transporting 28 Active
US7842204B2 Method for producing laminated photochromic lenses Performing Operations; Transporting 11 Active
US7135545B2 High molecular weight lenses formed from viscosity-specific polycarbonate Chemistry; Metallurgy 4 Expired
US11029541B2 Optical article with blue cut, high UV cut and high clarity Physics 4 Active
US7854865B2 Method of injection molding thin thermoplastic lenses Performing Operations; Transporting 3 Active
US6884369B2 Mold and a method of hot-forming a thermoplastic lens Emerging Cross-Sectional Technologies 3 Expired
US6695607B2 Mold half-block for injection molding an optical article out of thermoplastic material, and a mold including such a half-block Emerging Cross-Sectional Technologies 2 Expired
US6790388B2 Method of injection molding an optical article out of thermoplastic synthetic material Emerging Cross-Sectional Technologies 2 Expired
US8270089B2 Thermoplastic polyurethane lenses with a specified weight percentage of urethane repeating units Physics 2 Active
US6576162B2 Method for injection molding of weld line free thermoplastic articles such as ophthalmic lenses Emerging Cross-Sectional Technologies 1 Expired
US10768448B2 Apparatuses and methods for blue-cut lenses Physics 1 Active
US9778485B2 Process for applying a film structure onto a lens blank Emerging Cross-Sectional Technologies 1 Active
US11772340B2 Optical articles comprising encapsulated microlenses and methods of making the same Physics 1 Active
US10695887B2 Systems for and methods of surfacing a composite lens blank with functional layer Physics 1 Active
US11009724B2 Polarized films with specific light filters Physics 1 Active
US9169373B2 Method for preparing a thermoplastic polyurethane of improved yellowness index, and optical articles made therefrom Chemistry; Metallurgy 1 Active
US10598824B2 Ophthalmic lens with reduced warpage Physics 0 Active
US7922942B2 Injection mold design, method for in-mold coating of lenses, and coated lenses Performing Operations; Transporting 0 Active
US12162231B2 Optical articles comprising encapsulated microlenses and methods of making the same Physics 0 Active
US11505675B2 Polycarbonate resin compositions with consistent color and stable blue-cut performance Physics 0 Active
US12257792B2 Optical articles having embossed films defining encapsulated microlenses and methods of making the same Physics 0 Active
US12358244B2 Casting a lens with surface microstructures Physics 0 Active
US12226968B2 Injection overmolding with heat/cool cycling for making optical lenses using 3D-printed functional wafers Performing Operations; Transporting 0 Active
US12186999B2 Injection overmolding with heat/cool cycling for making optical lenses using 3D-printed functional wafers General 0 Revoked
US9163133B2 Method of converting a polymerizable composition into thermoplastic polyurethane of improved yellowness index and article obtained by this method Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.