Inventor · disambiguated record
Pei K. Chang
Also filed as: CHANG PEI · CHANG PEI K · CHANG PEI-KEN
30 granted patents·9 pending applications·821 citations·filing 1975–2016
98Inventor score
Top patents by PatentIndex Score
39 records- 0195US7815956B2Use of erythritol and D-tagatose in diet or reduced-calorie beverages and food productsPEPSICO INC·Filed 2006·Granted Oct 19, 2010·124 cites·23 claims
- 0295US7052725B2Calcium-supplemented beverages and method of making samePEPSICO INC·Filed 2001·Granted May 30, 2006·122 cites·86 claims
- 0393US8277862B2Beverage products having steviol glycosides and at least one acidLEE THOMAS·Filed 2007·Granted Oct 2, 2012·10 cites·15 claims
- 0492US8029846B2Beverage productsTHE CONCENTRATE MFG CO IRELAND·Filed 2007·Granted Oct 4, 2011·11 cites·22 claims
- 0591US8535747B2Beverage products having steviol glycosides and at least one acidLEE THOMAS·Filed 2012·Granted Sep 17, 2013·4 cites·18 claims
- 0690US8535746B2Beverage products having steviol glycosides and at least one acidCHANG PEI K·Filed 2012·Granted Sep 17, 2013·4 cites·15 claims
- 0788US8277861B2Beverage products having steviol glycosides and at least one acidCHANG PEI K·Filed 2007·Granted Oct 2, 2012·4 cites·11 claims
- 0887US9877500B2Natural beverage productsLEE THOMAS·Filed 2007·Granted Jan 30, 2018·4 cites·2 claims
- 0987US8117546B2Method and related display device for displaying pictures in digital picture slide showCHANG PEI-KEN·Filed 2007·Granted Feb 14, 2012·11 cites·19 claims
- 1085US5336510AColor-stable syrup and beverage compositions fortified with vitamin C, and methods of making such compositionsPEPSICO INC·Filed 1993·Granted Aug 9, 1994·47 cites·20 claims
- 1184US4530788AOil seed proteins evidencing improved functionalitySTAUFFER CHEMICAL CO·Filed 1982·Granted Jul 23, 1985·58 cites·19 claims
- 1282US5417994AMicrostable, preservative-free beverages and process of makingPEPSICO INC·Filed 1993·Granted May 23, 1995·57 cites·20 claims
- 1381US4089987AWhipping composition of modified whey protein and additivesSTAUFFER CHEMICAL CO·Filed 1976·Granted May 16, 1978·43 cites·12 claims
- 1478US7972640B2Lemon/lime flavored beverages having improved stabilityPEPSICO INC·Filed 2009·Granted Jul 5, 2011·1 cites·21 claims
- 1576US6803064B1Calcium fortified beverage compositions and process for preparing the samePEPSICO INC·Filed 2000·Granted Oct 12, 2004·8 cites·25 claims
- 1676US4500454AVegetable protein evidencing improved solution viscositySTAUFFER CHEMICAL CO·Filed 1982·Granted Feb 19, 1985·39 cites·16 claims
- 1772US4364966ABlends of egg albumen and whey protein having improved gel strengthNUTRISEARCH CO·Filed 1981·Granted Dec 21, 1982·27 cites·11 claims
- 1872US4029825AProduction of egg white substitute from wheySTAUFFER CHEMICAL CO·Filed 1975·Granted Jun 14, 1977·26 cites·10 claims
- 1970US5955136ALow fat, shelf-stable, ready-to-drink milk shake beverages having the mouth feel of high fat milk shake beveragesPEPSICO INC·Filed 1998·Granted Sep 21, 1999·52 cites·8 claims
- 2070US4362761AUse of heat coagulated whey protein concentrate as a substitute for gelled egg whiteNUTRISEARCH CO·Filed 1980·Granted Dec 7, 1982·35 cites·7 claims
- 2169US7572471B2Method to improve the stability of lemon/lime flavored beveragesPEPSICO INC·Filed 2003·Granted Aug 11, 2009·6 cites·17 claims
- 2264US2011311683A1Beverage ProductsTALEBI FARI·Filed 2011·Application pending·0 cites
- 2364US2017086482A1Beverage productsTHE CONCENTRATE MFG COMPANY OF IRELAND·Filed 2016·Application pending·0 cites
- 2462US2008226800A1Diet cola beveragesTHE CONCENTRATE MFG CO IRELAND·Filed 2007·Application pending·0 cites
- 2562US2008226788A1Lhg compositions for reducing lingering bitter taste of steviol glycosidesTHE CONCENTRATE MFG CO IRELAND·Filed 2007·Application pending·0 cites
- 2662US2008226799A1Diet Cola BeveragesTHE CONCENTRATE MFG CO IRELAND·Filed 2007·Application pending·0 cites
- 2762US2008226796A1Non-nutritive sweetened beverages with lhg juice concentrateTHE CONCENTRATE MFG CO IRELAND·Filed 2007·Application pending·0 cites
- 2861US4166142AProcess cheese containing a modified whey solidsSTAUFFER CHEMICAL CO·Filed 1977·Granted Aug 28, 1979·18 cites·8 claims
- 2960US2008226798A1Cola BeveragesTHE CONCENTRATE MFG CO IRELAND·Filed 2007·Application pending·0 cites
- 3059US4238519AEgg albumen extender prepared from derived protein-containing compositions and additivesSTAUFFER CHEMICAL CO·Filed 1978·Granted Dec 9, 1980·16 cites·32 claims
- 3159US2007178193A1Mineral-fortified beverage compositionPEPSICO INC·Filed 2006·Application pending·0 cites
- 3257US4675201AProtein composition characterized by lower thermogelation temperature and improved acid solubilityCIBA CORNING DIAGNOSTICS CORP·Filed 1980·Granted Jun 23, 1987·19 cites·6 claims
- 3357US2007172569A1Stable cola flavor emulsion and methodCHANG PEI K·Filed 2006·Application pending·0 cites
- 3456US4267100AProcess for forming an egg white substituteSTAUFFER CHEMICAL CO·Filed 1977·Granted May 12, 1981·16 cites·10 claims
- 3555US4411917AFabricated shellfish products containing whey protein concentrate composition and method of preparationNUTRISEARCH CO·Filed 1981·Granted Oct 25, 1983·14 cites·40 claims
- 3652US6458402B1Process for making milkshake beverage compositions having improved consistency, flavor and physical stabilityPEPSICO INC·Filed 1997·Granted Oct 1, 2002·19 cites·25 claims
- 3749US4214009AReplacement of egg albumen in food compositionsSTAUFFER CHEMICAL CO·Filed 1978·Granted Jul 22, 1980·9 cites·20 claims
- 3848US4058510AProcess for separating sodium lauryl sulfate (SLS) from a SLS/protein complexSTAUFFER CHEMICAL CO·Filed 1975·Granted Nov 15, 1977·12 cites·7 claims
- 3940US4028317ARemoval of proteins from liquid acid cheese wheySTAUFFER CHEMICAL CO·Filed 1975·Granted Jun 7, 1977·5 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →