Assignee
DIPSOL CHEM
JP·42 granted patents·16 pending applications·675 citations·filing 1974–2023
Top patents by PatentIndex Score
58 records- 0193US10538854B2Copper-nickel alloy electroplating deviceDIPSOL CHEM·Filed 2015·Granted Jan 21, 2020·4 cites·6 claims
- 0293US9650521B1Friction modifier for top coating agent for trivalent chromium chemical conversion coating film or chromium-free chemical conversion coating film, and top coating agent including sameDIPSOL CHEM·Filed 2016·Granted May 16, 2017·5 cites·7 claims
- 0391US4889602AElectroplating bath and method for forming zinc-nickel alloy coatingDIPSOL CHEM·Filed 1988·Granted Dec 26, 1989·52 cites·39 claims
- 0488US4163700AMethod for stabilizing tin or tin alloy electroplating bathsDIPSOL CHEM·Filed 1978·Granted Aug 7, 1979·28 cites·8 claims
- 0587US9206321B2Trivalent chromium-conversion processing solution containing aluminum-modified colloidal silicaDIPSOL CHEM·Filed 2013·Granted Dec 8, 2015·3 cites·4 claims
- 0686US5492645ADeterging solvent composition with n-or iso-propyl bromide, a nitroalkane, and an ethylene glycol monoalkyl etherDIPSOL CHEM·Filed 1994·Granted Feb 20, 1996·42 cites·6 claims
- 0786US3974045AMethod for electroplating bright zincDIPSOL CHEM·Filed 1974·Granted Aug 10, 1976·26 cites·9 claims
- 0885US5269838AElectroless plating solution and plating method with itDIPSOL CHEM·Filed 1993·Granted Dec 14, 1993·72 cites·16 claims
- 0984US6858098B2Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the sameDIPSOL CHEM·Filed 2002·Granted Feb 22, 2005·21 cites·16 claims
- 1083US6719852B2Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film and method for forming the sameDIPSOL CHEM·Filed 2002·Granted Apr 13, 2004·26 cites·29 claims
- 1183US5938861AMethod for forming a rust proof filmDIPSOL CHEM·Filed 1998·Granted Aug 17, 1999·53 cites·11 claims
- 1283US5743971ALiquid rust proof film-forming composition and rust proof film-forming methodDIPSOL CHEM·Filed 1996·Granted Apr 28, 1998·55 cites·9 claims
- 1382US3954575AZinc electroplatingDIPSOL CHEM·Filed 1974·Granted May 4, 1976·25 cites·6 claims
- 1481US5057335AMethod for forming a ceramic coating by laser beam irradiationDIPSOL CHEM·Filed 1989·Granted Oct 15, 1991·36 cites·13 claims
- 1581US4168223AElectroplating bath for depositing tin or tin alloy with brightnessDIPSOL CHEM·Filed 1978·Granted Sep 18, 1979·21 cites·8 claims
- 1679US5674374ASn-Bi alloy-plating bath and plating method using the sameDIPSOL CHEM·Filed 1994·Granted Oct 7, 1997·26 cites·22 claims
- 1775US5147515AMethod for forming ceramic films by anode-spark dischargeDIPSOL CHEM·Filed 1990·Granted Sep 15, 1992·28 cites·13 claims
- 1874US11643732B2Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatmentDIPSOL CHEM·Filed 2017·Granted May 9, 2023·1 cites·13 claims
- 1972US11987888B2Trivalent chromium chemical conversion treatment liquid for zinc or zinc alloy base and chemical conversion treatment method using the sameDIPSOL CHEM·Filed 2022·Granted May 21, 2024·0 cites·15 claims
- 2068US5911866AAcid tin-silver alloy electroplating bath and method for electroplating tin-silver alloyDIPSOL CHEM·Filed 1997·Granted Jun 15, 1999·19 cites·20 claims
- 2167US5759381ASn-Bi alloy-plating bath and method for forming plated Sn-Bi alloy filmDIPSOL CHEM·Filed 1996·Granted Jun 2, 1998·35 cites·17 claims
- 2267US2016208115A1Friction modifier for top coating agent for trivalent chromium chemical conversion coating film or chromium-free chemical conversion coating film, and top coating agent including sameDIPSOL CHEM·Filed 2014·Application pending·0 cites
- 2365US10309025B2Aluminum or aluminum alloy molten salt electroplating bath having good throwing power, electroplating method using the bath, and pretreatment method of the bathDIPSOL CHEM·Filed 2018·Granted Jun 4, 2019·0 cites·9 claims
- 2464US5582709AZinc-cobalt alloy-plating alkaline bath and plating method using the sameDIPSOL CHEM·Filed 1994·Granted Dec 10, 1996·17 cites·17 claims
- 2563US2025066924A1Chemical treatment liquid and method for chemical treatment of target metal materialDIPSOL CHEM·Filed 2022·Application pending·0 cites
- 2663US2025084536A1Chemical treatment liquid and method for chemical treatment of target metal materialDIPSOL CHEM·Filed 2022·Application pending·0 cites
- 2762US5843338AWater-soluble composition for water-repellent treatments of zinc and zinc alloy and method for water repellent treatmentDIPSOL CHEM·Filed 1996·Granted Dec 1, 1998·24 cites·7 claims
- 2862US2019078214A1Trivalent chromium chemical conversion treatment liquid for zinc or zinc alloy base and chemical conversion treatment method using the sameDIPSOL CHEM·Filed 2018·Application pending·0 cites
- 2961US7914627B2Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the sameDIPSOL CHEM·Filed 2010·Granted Mar 29, 2011·0 cites·17 claims
- 3061US5665172AMethod for washing an article with composition having a brominated hydrocarbon and stabilizerDIPSOL CHEM·Filed 1995·Granted Sep 9, 1997·18 cites·19 claims
- 3160US10240237B2Black coupling member for vehicles, having excellent corrosion resistance and black appearanceDIPSOL CHEM·Filed 2014·Granted Mar 26, 2019·0 cites·7 claims
- 3259US11008659B2Trivalent chromium chemical conversion liquid for zinc or zinc alloy bases and chemical conversion coating filmDIPSOL CHEM·Filed 2015·Granted May 18, 2021·0 cites·12 claims
- 3359US10316421B2Copper-nickel alloy electroplating bathDIPSOL CHEM·Filed 2015·Granted Jun 11, 2019·0 cites·7 claims
- 3458US9249509B2Method for regenerating solution for nitric acid activation treatment of zinc-plated metal member surface, and regeneration treatment apparatus using the sameDIPSOL CHEM·Filed 2013·Granted Feb 2, 2016·0 cites·12 claims
- 3558US2010297454A1Surface-Treating Aqueous Solution and Treatment Methods for Forming Corrosion-Resistant Coating Film Over Zinc or Zinc Alloy DepositDIPSOL CHEM·Filed 2008·Application pending·0 cites
- 3657US12546027B2Anode for electroplating, and method and system for electroplating articles with metalDIPSOL CHEM·Filed 2023·Granted Feb 10, 2026·0 cites·5 claims
- 3756US2010203327A1Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatmentDIPSOL CHEM·Filed 2008·Application pending·0 cites
- 3854US5618402ATin-zinc alloy electroplating bath and method for electroplating using the sameDIPSOL CHEM·Filed 1994·Granted Apr 8, 1997·11 cites·16 claims
- 3954US2007199827A1Method for electroplating with tin-zinc alloyDIPSOL CHEM·Filed 2007·Application pending·0 cites
- 4053US9828686B2Copper-nickel alloy electroplating bath and plating methodDIPSOL CHEM·Filed 2013·Granted Nov 28, 2017·0 cites·4 claims
- 4153US2023304160A1Chemical conversion treatment solution, chemical conversion treatment method in which same is used, and chemical conversion coatingDIPSOL CHEM·Filed 2021·Application pending·0 cites
- 4252US2023041195A1Zinc-nickel-silica composite plating bath and method for plating using said plating bathDIPSOL CHEM·Filed 2020·Application pending·0 cites
- 4351US12428745B2Method and system for electroplating parts with metalDIPSOL CHEM·Filed 2022·Granted Sep 30, 2025·0 cites·5 claims
- 4451US7745008B2Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the sameDIPSOL CHEM·Filed 2004·Granted Jun 29, 2010·0 cites·16 claims
- 4551US2020263314A1Zinc or zinc alloy electroplating method and systemDIPSOL CHEM·Filed 2019·Application pending·0 cites
- 4651US2007023104A1Agent for reducing conversion film overall friction coefficient for trivalent chromate treating solution, trivalent chromate treating solution and method for production thereof, and trivalent chromate conversion film reduced in overall friction coefficient and method for production thereofDIPSOL CHEM·Filed 2006·Application pending·0 cites
- 4750US10156020B2Zinc alloy plating methodDIPSOL CHEM·Filed 2015·Granted Dec 18, 2018·0 cites·10 claims
- 4850US2019127667A1Cleaning solvent compositionDIPSOL CHEM·Filed 2017·Application pending·0 cites
- 4949US5630929AHighly corrosion-resistant zincate type zinc-iron-phosphorus alloy plating bath and plating method using the plating bathDIPSOL CHEM·Filed 1995·Granted May 20, 1997·10 cites·30 claims
- 5049US2005109426A1Processing solution for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layers, and method for forming hexavalent chromium free, black conversion film on zinc or zinc alloy plating layersDIPSOL CHEM·Filed 2004·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →