Inventor · disambiguated record
Jen-Chi Chen
Also filed as: CHEN JEN-CHI
28 granted patents·18 pending applications·363 citations·filing 1992–2013
97Inventor score
Top patents by PatentIndex Score
46 records- 0191US8343533B2Manufacture of lozenge product with radiofrequencyMCNEIL PPC INC·Filed 2010·Granted Jan 1, 2013·10 cites·21 claims
- 0288US8865204B2Manufacture of lozenge product with radiofrequencyMCNEIL PPC INC·Filed 2012·Granted Oct 21, 2014·6 cites·29 claims
- 0385US9511028B2Orally disintegrating tabletJOHNSON & JOHNSON CONSUMER INC·Filed 2013·Granted Dec 6, 2016·4 cites·15 claims
- 0484US8383159B2Dosage forms having a microreliefed surface and methods and apparatus for their productionMCNEIL PPC INC·Filed 2005·Granted Feb 26, 2013·2 cites·17 claims
- 0581US8784781B2Manufacture of chewing gum product with radiofrequencyKOLL GREGORY E·Filed 2010·Granted Jul 22, 2014·5 cites·22 claims
- 0681US8394415B2Modified release analgesic suspensionsLEE DER-YANG·Filed 2007·Granted Mar 12, 2013·5 cites·11 claims
- 0780US5648116AMethods for suppressing dust emissionsBETZDEARBORN INC·Filed 1996·Granted Jul 15, 1997·43 cites·18 claims
- 0878US5866042AMethods and compositions for inhibiting corrosionBETZDEARBORN INC·Filed 1997·Granted Feb 2, 1999·35 cites·30 claims
- 0977US5643462AComposition and method for water clarificationBETZDEARBORN INC·Filed 1994·Granted Jul 1, 1997·28 cites·8 claims
- 1077US5292441AQuaternized polyvinylamine water clarification agentsBETZ LABORATORIES·Filed 1993·Granted Mar 8, 1994·41 cites·6 claims
- 1171US5719224ACompositions and methods for detackifying paint spray booth waterBETZDEARBORN INC·Filed 1996·Granted Feb 17, 1998·25 cites·8 claims
- 1270US6844048B2Substrates for powder deposition containing conductive domainsSARNOFF CORP·Filed 2001·Granted Jan 18, 2005·2 cites·23 claims
- 1364US5614103AMethods for detackifying paint spray booth waterBETZDEARBORN INC·Filed 1994·Granted Mar 25, 1997·13 cites·11 claims
- 1459US5331025ACoating compositions incorporating composite polymer particlesROHM & HAAS·Filed 1992·Granted Jul 19, 1994·18 cites·20 claims
- 1559US2008305150A1Polymer Composition And Dosage Forms Comprising The SameCHEN JEN CHI·Filed 2008·Application pending·0 cites
- 1658US5693216AMethod of and composition for breaking oil and water emulsions in crude oil processing operationsBETZDEARBORN INC·Filed 1996·Granted Dec 2, 1997·20 cites·17 claims
- 1757US8722089B2Dip coated compositions containing a starch having a high amylose contentCHEN JEN-CHI·Filed 2009·Granted May 13, 2014·0 cites·17 claims
- 1857US5846436AComposition and method for water clarificationBETZDEARBORN INC·Filed 1997·Granted Dec 8, 1998·13 cites·24 claims
- 1956US5738795ACompositions and methods for water clarificationBETZDEARBORN INC·Filed 1996·Granted Apr 14, 1998·20 cites·14 claims
- 2056US5269942AQuaternized polyvinylamines for deinking loop clarificationBETZ LABORATORIES·Filed 1993·Granted Dec 14, 1993·21 cites·5 claims
- 2156US2007231389A1Non-homogenous dosage form coatingsBUNICK FRANK J·Filed 2007·Application pending·0 cites
- 2255US2009074866A1Dip coated compositions containing copolymer of polyvinyl alcohol and polyethylene glycol and a gumCHEN JEN-CHI·Filed 2008·Application pending·0 cites
- 2355US2009092739A1Method of dip-coating dosage formsGULIAN CYNTHIA·Filed 2008·Application pending·0 cites
- 2454US8367104B2Fast dissolving/disintegrating coating compositionsMCNEIL PPC INC·Filed 2010·Granted Feb 5, 2013·0 cites·11 claims
- 2554US5916991AComposition and method for water clarificationBETZDEARBORN INC·Filed 1997·Granted Jun 29, 1999·18 cites·7 claims
- 2653US5851433AMethod of and composition for breaking oil and water emulsions in crude oil processing operationsBETZDEARBORN INC·Filed 1997·Granted Dec 22, 1998·17 cites·12 claims
- 2753US2007224258A1Dosage forms having a randomized coatingBUNICK FRANK J·Filed 2006·Application pending·0 cites
- 2852US8771716B2Modified release analgesic suspensionsMCNEIL PPC INC·Filed 2013·Granted Jul 8, 2014·0 cites·17 claims
- 2951US7838026B2Burst-release polymer composition and dosage forms comprising the sameMCNEIL PPC INC·Filed 2003·Granted Nov 23, 2010·0 cites·12 claims
- 3051US2003229158A1Polymer composition and dosage forms comprising the sameFiled 2003·Application pending·0 cites
- 3151US2006088587A1Dosage forms having a microreliefed surface and methods and apparatus for their productionBUNICK FRANK J·Filed 2005·Application pending·0 cites
- 3251US2007190133A1Dosage forms having a microreliefed surface and methods and apparatus for their productionBUNICK FRANK J·Filed 2005·Application pending·0 cites
- 3350US2006093560A1Immediate release film coatingCHEN JEN-CHI·Filed 2004·Application pending·0 cites
- 3449US2013295174A1Tablet comprising a first and second regionMCNEIL PPC INC·Filed 2013·Application pending·0 cites
- 3548US2007281022A1Dosage forms having a microreliefed surface and methods and apparatus for their productionBUNICK FRANK J·Filed 2005·Application pending·0 cites
- 3648US2006088586A1Dosage forms having a microreliefed surface and methods and apparatus for their productionBUNICK FRANK J·Filed 2005·Application pending·0 cites
- 3748US2006088593A1Dosage forms having a microreliefed surface and methods and apparatus for their productionBUNICK FRANK J·Filed 2005·Application pending·0 cites
- 3846US9833510B2Modified release solid or semi-solid dosage formsLEE DER-YANG·Filed 2007·Granted Dec 5, 2017·0 cites·17 claims
- 3946US2007048366A1Gelatin-based coatings having improved durabilityCHEN JEN-CHI·Filed 2005·Application pending·0 cites
- 4044US2002036154A1Solid pharmaceutical dosage formulation of hydrophobic drugsFiled 2001·Application pending·0 cites
- 4142US2006087051A1Dosage forms having a microreliefed surface and methods and apparatus for their productionBUNICK FRANK J·Filed 2005·Application pending·0 cites
- 4242US2003072731A1Dip coating compositions containing starch or dextrinFiled 2002·Application pending·0 cites
- 4339US5684109AComposition comprising a tannin-containing copolymerBETZDEARBORN INC·Filed 1994·Granted Nov 4, 1997·9 cites·13 claims
- 4435US5908892AN, N-alkyl polyacrylamide metal treatmentBETZDEARBORN INC·Filed 1997·Granted Jun 1, 1999·4 cites·2 claims
- 4534US2011070286A1Process for the manufacture of nicotine-comprising chewing gum and nicotine-comprising chewing gum manufactured according to said processHUGERTH ANDREAS·Filed 2010·Application pending·0 cites
- 4632US5660734APaint spray booth treatment program for waterborne and/or solventborne paintsBETZDEARBORN INC·Filed 1996·Granted Aug 26, 1997·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →