Inventor · disambiguated record
Hui Chang
Also filed as: CHANG HUI · CHANG HUI-YI
24 granted patents·4 pending applications·723 citations·filing 1984–2019
97Inventor score
Top patents by PatentIndex Score
28 records- 0196US4894308AProcess for preparing electrophotographic tonerXEROX CORP·Filed 1988·Granted Jan 16, 1990·57 cites·35 claims
- 0295US6326119B1Toner and developer providing offset lithography print qualityXEROX CORP·Filed 2000·Granted Dec 4, 2001·77 cites·16 claims
- 0394US6358657B1Toner binder of polyester having a high melt flow index and toners therefromXEROX CORP·Filed 2001·Granted Mar 19, 2002·52 cites·28 claims
- 0494US5229242AToner and developer compositions with block or graft copolymer compatibilizerXEROX CORP·Filed 1991·Granted Jul 20, 1993·45 cites·35 claims
- 0593US6593053B1Method for controlling melt rheology of resin mixturesXEROX CORP·Filed 2000·Granted Jul 15, 2003·66 cites·21 claims
- 0693US6359105B1Cross-linked polyester toners and process of making such tonersXEROX CORP·Filed 2000·Granted Mar 19, 2002·83 cites·25 claims
- 0790US5750909AFeedback control system for polymer modification of toner resins and tonersXEROX CORP·Filed 1997·Granted May 12, 1998·70 cites·15 claims
- 0887US7459258B2Toner processesXEROX CORP·Filed 2005·Granted Dec 2, 2008·9 cites·19 claims
- 0987US4973439AProcess for preparing toner particlesXEROX CORP·Filed 1984·Granted Nov 27, 1990·46 cites·9 claims
- 1085US5650484AFeedback control system for polymer modification of toner resins and tonersXEROX CORP·Filed 1995·Granted Jul 22, 1997·52 cites·6 claims
- 1182US4904762AToner compositions with charge enhancing additivesXEROX CORP·Filed 1989·Granted Feb 27, 1990·28 cites·42 claims
- 1277US4963455ADeveloper compositions with suspension polymerized styrene butadiene resinsXEROX CORP·Filed 1989·Granted Oct 16, 1990·20 cites·35 claims
- 1375US5364724AToner and developer compositions with compatibilizerXEROX CORP·Filed 1993·Granted Nov 15, 1994·17 cites·29 claims
- 1469US4935324AImaging processes with cold pressure fixable toner compositionsXEROX CORP·Filed 1989·Granted Jun 19, 1990·15 cites·19 claims
- 1564US5414052AProcesses for preparing tonerXEROX CORP·Filed 1993·Granted May 9, 1995·14 cites·32 claims
- 1663US7537874B2Toner with high strength magnetiteXEROX CORP·Filed 2006·Granted May 26, 2009·2 cites·21 claims
- 1761US5888691AProcess for producing tonerXEROX CORP·Filed 1997·Granted Mar 30, 1999·15 cites·20 claims
- 1861US5536613AProcesses for preparing tonerXEROX CORP·Filed 1995·Granted Jul 16, 1996·26 cites·27 claims
- 1957US7214458B2Toner compositionsXEROX CORP·Filed 2003·Granted May 8, 2007·6 cites·43 claims
- 2054US4877707AImaging processes with cold pressure fixable toner compositionsXEROX CORP·Filed 1988·Granted Oct 31, 1989·9 cites·16 claims
- 2153US5318431AProcess and apparatus for preparing toner particlesXEROX CORP·Filed 1990·Granted Jun 7, 1994·14 cites·6 claims
- 2253US2020115823A1Method for preparing hydrophobic fibers by electrospinning of polymerUNIV TAMKANG·Filed 2019·Application pending·0 cites
- 2347US2007248904A1Process for preparing toner particles and toner particlesXEROX CORP·Filed 2007·Application pending·0 cites
- 2443US7354689B2Process for producing tonerXEROX CORP·Filed 2005·Granted Apr 8, 2008·0 cites·20 claims
- 2537US7247415B2Process for preparing toner particles and toner particlesXEROX CORP·Filed 2004·Granted Jul 24, 2007·0 cites·7 claims
- 2636US7687215B2Toner additivesXEROX CORP·Filed 2005·Granted Mar 30, 2010·0 cites·22 claims
- 2736US2006228639A1Toner containing low melt wax stripping enhancing agentXEROX CORP·Filed 2005·Application pending·0 cites
- 2831US2006115758A1Toner including amorphous polyester, cross-linked polyester and crystalline polyesterXEROX CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →