Inventor · disambiguated record
Kuei-Sen Cheng
Also filed as: CHENG KUEI-SEN
25 granted patents·4 pending applications·105 citations·filing 2011–2025
94Inventor score
Files withCHANG CHUN PETROCHEMICAL CO LTD22CHANG CHUN PETROCHEMICAL CO5CHANG CHUN PETROCHEMICAL COL LTD1TSAI CHEN-PING1
Top patents by PatentIndex Score
29 records- 0197US9711799B1Copper foil having uniform thickness and methods for manufacturing the copper foilCHANG CHUN PETROCHEMICAL CO LTD·Filed 2016·Granted Jul 18, 2017·23 cites·19 claims
- 0296US10424793B2Electrodeposited copper foil and method for producing the same, and current collector for lithium secondary battery and secondary battery comprising the electrodeposited copper foilCHANG CHUN PETROCHEMICAL CO LTD·Filed 2017·Granted Sep 24, 2019·8 cites·19 claims
- 0396US10205170B1Copper foil for current collector of lithium secondary batteryCHANG CHUN PETROCHEMICAL CO LTD·Filed 2017·Granted Feb 12, 2019·10 cites·6 claims
- 0494US9647272B1Surface-treated copper foilCHANG CHUN PETROCHEMICAL CO LTD·Filed 2016·Granted May 9, 2017·13 cites·20 claims
- 0593US9397343B1Copper foil exhibiting anti-swelling propertiesCHANG CHUN PETROCHEMICAL CO·Filed 2015·Granted Jul 19, 2016·10 cites·20 claims
- 0692US9287566B1Anti-curl copper foilCHANG CHUN PETROCHEMICAL COL LTD·Filed 2015·Granted Mar 15, 2016·12 cites·24 claims
- 0790US10581081B1Copper foil for negative electrode current collector of lithium ion secondary batteryCHANG CHUN PETROCHEMICAL CO LTD·Filed 2019·Granted Mar 3, 2020·1 cites·20 claims
- 0889US10697082B1Surface-treated copper foilCHANG CHUN PETROCHEMICAL CO LTD·Filed 2019·Granted Jun 30, 2020·5 cites·22 claims
- 0989US9673646B1Surface-treated electrolytic copper foil and method for wireless charging of flexible printed circuit boardCHANG CHUN PETROCHEMICAL CO LTD·Filed 2016·Granted Jun 6, 2017·7 cites·21 claims
- 1087US9707738B1Copper foil and methods of useCHANG CHUN PETROCHEMICAL CO LTD·Filed 2016·Granted Jul 18, 2017·8 cites·19 claims
- 1183US10991948B1Surface-treated copper foil for lithium-ion secondary batteriesCHANG CHUN PETROCHEMICAL CO LTD·Filed 2020·Granted Apr 27, 2021·1 cites·15 claims
- 1280US9709348B2Heat-dissipating copper foil and graphene compositeCHANG CHUN PETROCHEMICAL CO LTD·Filed 2016·Granted Jul 18, 2017·3 cites·24 claims
- 1379US9365942B2Electrolytic copper foil and method for producing the sameCHANG CHUN PETROCHEMICAL CO·Filed 2013·Granted Jun 14, 2016·3 cites·12 claims
- 1475US11283080B2Electrodeposited copper foil, current collector, electrode, and lithium ion secondary battery comprising the sameCHANG CHUN PETROCHEMICAL CO LTD·Filed 2020·Granted Mar 22, 2022·0 cites·30 claims
- 1575US2025300188A1Surface-treated copper foil for lithium ion secondary battery, and current collector and lithium ion secondary batteryCHANG CHUN PETROCHEMICAL CO LTD·Filed 2025·Application pending·0 cites
- 1674US10665865B2Copper foil for current collector of lithium secondary battery and negative electrode including the sameCHANG CHUN PETROCHEMICAL CO LTD·Filed 2019·Granted May 26, 2020·0 cites·9 claims
- 1773US11962014B2Copper foil for current collector of lithium secondary batteryCHANG CHUN PETROCHEMICAL CO LTD·Filed 2018·Granted Apr 16, 2024·0 cites·9 claims
- 1870US9209485B2Electrolytic copper foilCHANG CHUN PETROCHEMICAL CO·Filed 2014·Granted Dec 8, 2015·1 cites·19 claims
- 1968US11365486B2Electrolytic copper foil, electrode comprising the same, and lithium ion battery comprising the sameCHANG CHUN PETROCHEMICAL CO LTD·Filed 2018·Granted Jun 21, 2022·0 cites·12 claims
- 2068US2025300189A1Copper foil, current collector and lithium ion secondary batteryCHANG CHUN PETROCHEMICAL CO LTD·Filed 2025·Application pending·0 cites
- 2168US2025297340A1Copper foil, current collector and lithium ion secondary batteryCHANG CHUN PETROCHEMICAL CO LTD·Filed 2025·Application pending·0 cites
- 2266US9562298B2Electrodeposited copper foilCHANG CHUN PETROCHEMICAL CO LTD·Filed 2014·Granted Feb 7, 2017·0 cites·13 claims
- 2360US10337115B1Surface treated copper foil for high speed printed circuit board products including the copper foil and methods of makingCHANG CHUN PETROCHEMICAL CO LTD·Filed 2018·Granted Jul 2, 2019·0 cites·19 claims
- 2457US10923730B2Electrodeposited copper foil with anti-burr propertyCHANG CHUN PETROCHEMICAL CO LTD·Filed 2019·Granted Feb 16, 2021·0 cites·11 claims
- 2552US9955588B1Multilayer carrier foilCHANG CHUN PETROCHEMICAL CO LTD·Filed 2016·Granted Apr 24, 2018·0 cites·19 claims
- 2650US2015225678A1Electrolytic copper foil, cleaning fluid composition and method for cleaning copper foilCHANG CHUN PETROCHEMICAL CO·Filed 2015·Application pending·0 cites
- 2749US9388371B2Electrolytic copper foil, cleaning fluid composition and method for cleaning copper foilCHANG CHUN PETROCHEMICAL CO·Filed 2013·Granted Jul 12, 2016·0 cites·12 claims
- 2845US10057984B1Composite thin copper foil and carrierCHANG CHUN PETROCHEMICAL CO LTD·Filed 2017·Granted Aug 21, 2018·0 cites·17 claims
- 2940US9365940B2Method for producing porous copper foilTSAI CHEN-PING·Filed 2011·Granted Jun 14, 2016·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →