Inventor · disambiguated record
Kuen-Yuan Hwang
Also filed as: HWANG KUEN Y · HWANG KUEN-YUAN
48 granted patents·22 pending applications·223 citations·filing 1994–2020
97Inventor score
Files withCHANG CHUN PLASTICS CO LTD52LIN CHING-HSUAN5HWANG KUEN-YUAN3IND TECH RES INST2CHANG CHUN PLASTIC CO LTD1
Top patents by PatentIndex Score
70 records- 0193US10450478B1Epoxy resin, aqueous dispersion and water-borne epoxy coating composition comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2019·Granted Oct 22, 2019·8 cites·14 claims
- 0292US9546262B1Phosphorous containing compounds and process for synthesisCHANG CHUN PLASTICS CO LTD·Filed 2015·Granted Jan 17, 2017·8 cites·20 claims
- 0391US6900269B2Halogen-free resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted May 31, 2005·50 cites·20 claims
- 0487US9605109B1Phosphorous containing compounds and process for synthesisCHANG CHUN PLASTICS CO LTD·Filed 2016·Granted Mar 28, 2017·2 cites·16 claims
- 0585US10138325B2Polyphenolic condensates and epoxy resins thereofCHANG CHUN PLASTICS CO LTD·Filed 2017·Granted Nov 27, 2018·2 cites·20 claims
- 0684US8426547B2Phosphorus-containing epoxy resin and method for synthesizing the sameSU FANG-HSIEN·Filed 2010·Granted Apr 23, 2013·7 cites·10 claims
- 0783US10392504B2Reactive epoxy compounds and method for producing the same, core-shell type epoxy resin particles, waterborne epoxy resin composition, and coating composition containing the reactive epoxy compoundsCHANG CHUN PLASTICS CO LTD·Filed 2018·Granted Aug 27, 2019·1 cites·15 claims
- 0881US6984716B2Phosphorus-containing compoundCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted Jan 10, 2006·18 cites·19 claims
- 0979US8134021B2Phosphorus-containing bisphenols and preparing method thereofLIN CHING-HSUAN·Filed 2009·Granted Mar 13, 2012·3 cites·15 claims
- 1077US6617028B1Phosphorus and nitrogen containing resin hardener and a flame retarding resin composition containing said hardenerCHANG CHUN PLASTICS CO LTD·Filed 2000·Granted Sep 9, 2003·12 cites·14 claims
- 1175US7084194B2Halogen-free resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted Aug 1, 2006·12 cites·14 claims
- 1275US7064157B2Flame retardant resin and flame retardant composition containing the sameCHANG CHUN PLASTICS CO LTD·Filed 2001·Granted Jun 20, 2006·14 cites·20 claims
- 1373US7566780B2Phosphorus-based oxazine compounds and preparation method of the sameCHANG CHUN PLASTICS CO LTD·Filed 2008·Granted Jul 28, 2009·3 cites·8 claims
- 1472US8242266B2Phosphorus-containing benzoxazines and preparing method thereofLIN CHING-HSUAN·Filed 2012·Granted Aug 14, 2012·1 cites·2 claims
- 1572US7662902B2Phenolic resin with low level of free bisphenolCHANG CHUN PLASTICS CO LTD·Filed 2006·Granted Feb 16, 2010·2 cites·7 claims
- 1670US5591883AProcess for preparing carbonate compoundsCHANG CHUN PLASTICS CO LTD·Filed 1994·Granted Jan 7, 1997·16 cites·12 claims
- 1769US7662907B2All-aromatic polyester compound, its preparation, and composition containing the sameCHANG CHUN PLASTICS CO LTD·Filed 2007·Granted Feb 16, 2010·2 cites·3 claims
- 1868US10246607B2Resin composition, coating composition and article by using the sameCHANG CHUN PLASTICS CO LTD·Filed 2018·Granted Apr 2, 2019·0 cites·19 claims
- 1968US7994358B2Phosphorus-containing compound and method for preparing the sameCHANG CHUN PLASTIC CO LTD·Filed 2009·Granted Aug 9, 2011·2 cites·19 claims
- 2067US6391967B1Flame retarding thermoplastic resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2000·Granted May 21, 2002·8 cites·11 claims
- 2166US7816437B2Polymide resin composition modified with bismaleimide and cyanateCHANG CHUN PLASTICS CO LTD·Filed 2007·Granted Oct 19, 2010·3 cites·6 claims
- 2266US7202359B2Azaoxa heterocyclic compound and method of preparing the sameCHANG CHUN PLASTICS CO LTD·Filed 2004·Granted Apr 10, 2007·7 cites·11 claims
- 2366US6576690B1Phosphorous-containing flame retarding epoxy resin and an epoxy resin composition containing the sameCHANG CHUNG PLASTICS CO LTD·Filed 2002·Granted Jun 10, 2003·10 cites·9 claims
- 2465US9217061B2Phosphorus-containing compounds and their preparation process and useCHANG CHUN PLASTICS CO LTD·Filed 2013·Granted Dec 22, 2015·0 cites·3 claims
- 2565US8084512B2Water soluble photosensitive polymide polymer, its preparation and photoresist containing the sameWANG JEN FU·Filed 2009·Granted Dec 27, 2011·2 cites·9 claims
- 2665US6617029B2Nitrogen-containing flame retarding epoxy resin and an epoxy resin composition containing the sameCHANG CHUN PLASTICS CO LTD·Filed 2002·Granted Sep 9, 2003·6 cites·21 claims
- 2762US8722758B2Water soluble polyimide resin, its preparation and useHWANG KUEN YUAN·Filed 2011·Granted May 13, 2014·1 cites·10 claims
- 2862US8293865B2Phosphorus-containing compounds and their preparation process and useLIN CHING-HSUAN·Filed 2009·Granted Oct 23, 2012·1 cites·2 claims
- 2961US8791229B2Phosphorus-containing compounds and their preparation process and useLIN CHING-HSUAN·Filed 2012·Granted Jul 29, 2014·0 cites·7 claims
- 3056US11065724B1Laser weldable compositions, products and uses thereofCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Jul 20, 2021·0 cites·18 claims
- 3156US10745556B1Amino resin composition and varnish, coating layer, and product comprising the sameCHANG CHUN PLASTICS CO LTD·Filed 2020·Granted Aug 18, 2020·0 cites·20 claims
- 3254US9527962B2Phosphorous-containing compounds and their preparation process and useCHANG CHUN PLASTICS CO LTD·Filed 2015·Granted Dec 27, 2016·0 cites·7 claims
- 3354US6818307B2Flame retarded epoxy resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2003·Granted Nov 16, 2004·1 cites·8 claims
- 3454US2004044168A1Phosphorus- and nitrogen-containing resin hardener and a flame retarding resin composition containing said hardenerCHANG CHUN PLASTICS CO LTD·Filed 2003·Application pending·0 cites
- 3553US6660786B2Flame retarded epoxy resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2001·Granted Dec 9, 2003·1 cites·18 claims
- 3653US2021130645A1Compound, water-borne epoxy resin composition comprising the same, and coating composition comprising the water-borne epoxy resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2020·Application pending·0 cites
- 3752US10899871B2Phosphorous containing epoxy resins and process for synthesisCHANG CHUN PLASTICS CO LTD·Filed 2019·Granted Jan 26, 2021·0 cites·20 claims
- 3851US8785696B2Phosphorus compound and method for preparing the sameHSU I-CHENG·Filed 2009·Granted Jul 22, 2014·0 cites·6 claims
- 3950US2008107884A1Polyimide composite flexible board and its preparationCHANG CHUN PLASTICS CO LTD·Filed 2007·Application pending·0 cites
- 4050US2008107897A1Polyimide composite flexible board and its preparationCHANG CHUN PLASTICS CO LTD·Filed 2007·Application pending·0 cites
- 4150US2008255353A1Method for preparing melamine salt of bis(pentaerythritol phosphate) phosphoric acidCHANG CHUN PLASTICS CO LTD·Filed 2008·Application pending·0 cites
- 4250US2008070016A1Polyimide composite flexible board and its preparationCHANG CHUN PLASTICS CO LTD·Filed 2007·Application pending·0 cites
- 4349US2008262127A1Flame resistant resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2008·Application pending·0 cites
- 4449US2008054234A1Flame retardative resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2007·Application pending·0 cites
- 4548US10544261B2Phosphinated poly(2,6-dimethyl phenylene oxide) oligomers and thermosets thereofCHANG CHUN PLASTICS CO LTD·Filed 2016·Granted Jan 28, 2020·0 cites·21 claims
- 4647US10259970B2Polyether compounds having epoxy hydroxyl urethane groups and waterborne epoxy resin compositionCHANG CHUN PLASTICS CO LTD·Filed 2017·Granted Apr 16, 2019·0 cites·12 claims
- 4747US8222441B2Phosphorus-containing compounds and their preparing process and useLIN CHING-HSUAN·Filed 2009·Granted Jul 17, 2012·0 cites·19 claims
- 4847US7566757B2Flame retarding epoxy resin composition containing no halogenCHANG CHUN PLASTICS CO LTD·Filed 2006·Granted Jul 28, 2009·0 cites·3 claims
- 4946US9499505B2Process for the epoxidation of olefinsCHANG CHUN PLASTICS CO LTD·Filed 2015·Granted Nov 22, 2016·0 cites·15 claims
- 5046US7507819B2Method for preparing amino phosphate compoundsCHANG CHUN PLASTICS CO LTD·Filed 2005·Granted Mar 24, 2009·0 cites·9 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →