Inventor · disambiguated record
Charles Richard Langrick
Also filed as: LANGRICK CHARLES R · LANGRICK CHARLES RICHARD
7 granted patents·10 pending applications·33 citations·filing 1996–2022
79Inventor score
Files withINVISTA NORTH AMERICA SARL6INV NYLON POLYMERS AMERICAS LLC3SHAKESPEARE CO LLC2BUZINKAI JOHN F1DYSTAR TEXTILFARBEN GMBH & CO1
Top patents by PatentIndex Score
17 records- 0182US10711104B2Amorphous high performance polyamideSHAKESPEARE CO LLC·Filed 2015·Granted Jul 14, 2020·2 cites·24 claims
- 0275US8501900B2Nylon resins and processBUZINKAI JOHN F·Filed 2010·Granted Aug 6, 2013·5 cites·10 claims
- 0371US5810890AProcess for dyeing synthetic polyamide fiber materialsDYSTAR TEXTILFARBEN GMBH & CO·Filed 1996·Granted Sep 22, 1998·22 cites·20 claims
- 0466US9834867B2Polyamide apparel textile yarns and fabrics and garments made therefromGOLDEN LADY CO SPA·Filed 2013·Granted Dec 5, 2017·4 cites·44 claims
- 0565US2021130574A1Flame-retardant polyamide compositionINVISTA NORTH AMERICA SARL·Filed 2019·Application pending·0 cites
- 0664US2020317865A1Amorphous high performance polyamideSHAKESPEARE CO LLC·Filed 2020·Application pending·0 cites
- 0763US2019322805A1Flame-retardant polyamide compositionINVISTA NORTH AMERICA SARL·Filed 2019·Application pending·0 cites
- 0861US2025002649A1Process for consecutive batch production of polyamideINV NYLON POLYMERS AMERICAS LLC·Filed 2022·Application pending·0 cites
- 0956US2024317937A1Flame retardant polyamide compositionsINV NYLON POLYMERS AMERICAS LLC·Filed 2022·Application pending·0 cites
- 1056US2024067821A1Thermoplastic Resin for Compression MoldingINV NYLON POLYMERS AMERICAS LLC·Filed 2021·Application pending·0 cites
- 1148US2021363312A1Glass fiber-filled polyamideINV NYLON CHEMICALS AMERICAS LLC·Filed 2017·Application pending·0 cites
- 1245US10858481B2Process for suppressing foam formation in the manufacture of hydrophilic polyamidesINVISTA NORTH AMERICA SARL·Filed 2016·Granted Dec 8, 2020·0 cites·20 claims
- 1344US2005282943A1Solubilized additive composition comprising acidic and basic constituentsINVISTA NORTH AMERICA SARL·Filed 2005·Application pending·0 cites
- 1439US10858480B2Polymer preparationINVISTA NORTH AMERICA SARL·Filed 2016·Granted Dec 8, 2020·0 cites·13 claims
- 1538US2005183216A1Polamide composition comprising optical brightener yarns made therefrom, and process for heat setting such yarnsINVISTA NORTH AMERICA S A R I·Filed 2004·Application pending·0 cites
- 1637US8772438B2Preparation of polyamidesWHISTON KEITH·Filed 2010·Granted Jul 8, 2014·0 cites·18 claims
- 1737US2017283557A1Process of making hydrophilic polyamide without excessive foamingINVISTA NORTH AMERICA SARL·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →