Inventor · disambiguated record
Chin H. Lu
Also filed as: LU CHIN H · LU CHIN-HO · RAHN ARTHUR W
41 granted patents·1 pending application·1,821 citations·filing 1973–2002
98Inventor score
Files withXEROX CORP41
Top patents by PatentIndex Score
42 records- 0199US4338390AQuarternary ammonium sulfate or sulfonate charge control agents for electrophotographic developers compatible with viton fuserXEROX CORP·Filed 1980·Granted Jul 6, 1982·730 cites·32 claims
- 0299US4298672AToners containing alkyl pyridinium compounds and their hydratesXEROX CORP·Filed 1978·Granted Nov 3, 1981·471 cites·12 claims
- 0396US4221856AElectrographic toner containing resin-compatible quaternary ammonium compoundXEROX CORP·Filed 1978·Granted Sep 9, 1980·49 cites·17 claims
- 0495US4480021AToner compositions containing negative charge enhancing additivesXEROX CORP·Filed 1983·Granted Oct 30, 1984·55 cites·19 claims
- 0594US4264697AImaging systemXEROX CORP·Filed 1979·Granted Apr 28, 1981·58 cites·15 claims
- 0694US3985663AConductive inks containing quaternary ammonium compoundsXEROX CORP·Filed 1974·Granted Oct 12, 1976·31 cites·17 claims
- 0792US4291112AModification of pigment charge characteristicsXEROX CORP·Filed 1978·Granted Sep 22, 1981·32 cites·21 claims
- 0890US4411974AOrtho-halo phenyl carboxylic acid charge enhancing additivesXEROX CORP·Filed 1982·Granted Oct 25, 1983·39 cites·33 claims
- 0988US4299903AEmulsion polymerization process for dry positive toner compositions employs charge control agent as wetting agentXEROX CORP·Filed 1980·Granted Nov 10, 1981·32 cites·3 claims
- 1086US4291111ANitrogen-containing additives for magnetic toners having hydrophobic and hydrophilic moietyXEROX CORP·Filed 1979·Granted Sep 22, 1981·43 cites·6 claims
- 1185US4218530ASingle component magnetic tonerXEROX CORP·Filed 1978·Granted Aug 19, 1980·22 cites·29 claims
- 1280US4442189AToner compositions containing polyanhydride resinsXEROX CORP·Filed 1983·Granted Apr 10, 1984·21 cites·23 claims
- 1378US4312933AMethod of imaging using nitrogen-containing additives for magnetic tonersXEROX CORP·Filed 1981·Granted Jan 26, 1982·20 cites·7 claims
- 1477US4147645AElectrographic flash fusing tonersXEROX CORP·Filed 1977·Granted Apr 3, 1979·16 cites·18 claims
- 1577US3954640AElectrostatic printing inksXEROX CORP·Filed 1973·Granted May 4, 1976·13 cites·16 claims
- 1676US4059444ALiquid development using conductive inksXEROX CORP·Filed 1976·Granted Nov 22, 1977·16 cites·5 claims
- 1774US4097620AMagnetic toner particle coating processXEROX CORP·Filed 1977·Granted Jun 27, 1978·14 cites·18 claims
- 1874US4024292AProcess for developing latent electrostatic images with inkXEROX CORP·Filed 1975·Granted May 17, 1977·14 cites·9 claims
- 1968US4324851APositive color tonersXEROX CORP·Filed 1979·Granted Apr 13, 1982·13 cites·6 claims
- 2067US4654175AOrganic sulfate and sulfonate compositionsXEROX CORP·Filed 1982·Granted Mar 31, 1987·8 cites·1 claims
- 2163US4391890ADeveloper compositions containing alkyl pyridinium toluene sulfonatesXEROX CORP·Filed 1981·Granted Jul 5, 1983·11 cites·20 claims
- 2262US4192902AIn situ coating then spray drying of magnetic tonerXEROX CORP·Filed 1977·Granted Mar 11, 1980·9 cites·26 claims
- 2360US4647522AToner compositions containing certain cleaning additivesXEROX CORP·Filed 1985·Granted Mar 3, 1987·11 cites·12 claims
- 2458US4179388AElectrostatographic developer with smooth surfaced carrierXEROX CORP·Filed 1977·Granted Dec 18, 1979·8 cites·8 claims
- 2557US5130177AConductive coating compositionsXEROX CORP·Filed 1990·Granted Jul 14, 1992·11 cites·36 claims
- 2655US4326019APositive toners containing long chain hydrazinium compoundsXEROX CORP·Filed 1981·Granted Apr 20, 1982·7 cites·11 claims
- 2755US4269922APositive toners containing long chain hydrazinium compoundsXEROX CORP·Filed 1979·Granted May 26, 1981·6 cites·7 claims
- 2851US4851316ALiquid toner compositions with amino acids and polyvalent metal complexes as charge control additivesXEROX CORP·Filed 1987·Granted Jul 25, 1989·8 cites·40 claims
- 2950US4397934ADeveloper compositions containing quaternized vinylpyridine polymers, and copolymersXEROX CORP·Filed 1981·Granted Aug 9, 1983·7 cites·20 claims
- 3048US4161454ACoating magnetite with polyacidXEROX CORP·Filed 1977·Granted Jul 17, 1979·8 cites·17 claims
- 3148US2003098256A1Storage box structureFiled 2002·Application pending·0 cites
- 3245US4256824AMethod using positively charged electrophotographic toner containing amido dialkyl hydroxy ammonium compoundXEROX CORP·Filed 1979·Granted Mar 17, 1981·4 cites·3 claims
- 3344US4411975APara-halo phenyl carboxylic acid charge enhancing additivesXEROX CORP·Filed 1982·Granted Oct 25, 1983·6 cites·21 claims
- 3444US4176078AField dependent toner having chrome complex coated magnetic particlesXEROX CORP·Filed 1977·Granted Nov 27, 1979·7 cites·4 claims
- 3544US4004931AConstant viscosity inksXEROX CORP·Filed 1975·Granted Jan 25, 1977·6 cites·10 claims
- 3641US4286038APositive toners containing alkyl picolinium compoundsXEROX CORP·Filed 1979·Granted Aug 25, 1981·3 cites·4 claims
- 3740US4047943AMethod of developing electrostatic latent images with conductive liquid developerXEROX CORP·Filed 1975·Granted Sep 13, 1977·3 cites·11 claims
- 3837US4264702APositive toners containing alkyl morpholinium compounds as charge control agentsXEROX CORP·Filed 1979·Granted Apr 28, 1981·2 cites·5 claims
- 3937US4254205APositive toners containing alkyl picolinium compounds as charge control agentsXEROX CORP·Filed 1980·Granted Mar 3, 1981·5 cites·8 claims
- 4032US4293631AElectrographic toner compositionsXEROX CORP·Filed 1979·Granted Oct 6, 1981·2 cites·1 claims
- 4130US4410617AColored toner and developer compositionXEROX CORP·Filed 1982·Granted Oct 18, 1983·0 cites·19 claims
- 4230US4287284AMethod of imagining using positive toners containing alkyl morpholinium compoundsXEROX CORP·Filed 1980·Granted Sep 1, 1981·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →