Inventor · disambiguated record
Chao-Hung Nien
Also filed as: NIEN CHAO-HUNG
15 granted patents·14 pending applications·72 citations·filing 2003–2023
90Inventor score
Top patents by PatentIndex Score
29 records- 0193US12006765B2Window coveringNIEN MADE ENTPR CO LTD·Filed 2020·Granted Jun 11, 2024·3 cites·18 claims
- 0292US11223218B2Electric window covering and charging system thereforNIEN MADE ENTPR CO LTD·Filed 2020·Granted Jan 11, 2022·3 cites·20 claims
- 0391US12237800B2Electric window covering, control device thereof and control method thereofNIEN MADE ENTPR CO LTD·Filed 2021·Granted Feb 25, 2025·2 cites·20 claims
- 0489USD858463SRemote controllerNIEN MADE ENTPR CO LTD·Filed 2018·Granted Sep 3, 2019·43 cites·1 claims
- 0581US2025179725A1Method of cutting window coveringNIEN MADE ENTPR CO LTD·Filed 2023·Application pending·0 cites
- 0680US10847983B2Charging system for electric window covering and method of charging electric window covering with the sameNIEN MADE ENTPR CO LTD·Filed 2018·Granted Nov 24, 2020·3 cites·26 claims
- 0773US12078011B2Motorized window treatmentNIEN MADE ENTPR CO LTD·Filed 2021·Granted Sep 3, 2024·1 cites·13 claims
- 0873US2024181545A1Size positioning deviceNIEN MADE ENTPR CO LTD·Filed 2023·Application pending·0 cites
- 0973US2024183102A1Window covering cutting apparatusNIEN MADE ENTPR CO LTD·Filed 2023·Application pending·0 cites
- 1071US10526837B2Control system for window shutterNIEN MADE ENTPR CO LTD·Filed 2017·Granted Jan 7, 2020·3 cites·26 claims
- 1170US9458664B2Adjustable cord locker and window blind having such adjustable cord lockerNIEN MADE ENTPR CO LTD·Filed 2014·Granted Oct 4, 2016·6 cites·18 claims
- 1262US10478987B1Cutting module of cutting machine for window coveringNIEN MADE ENTPR CO LTD·Filed 2018·Granted Nov 19, 2019·1 cites·11 claims
- 1361US11146085B2Charging system for electric window coveringNIEN MADE ENTPR CO LTD·Filed 2019·Granted Oct 12, 2021·1 cites·11 claims
- 1459US10718155B2Light blocking system for vertical blindNIEN MADE ENTPR CO LTD·Filed 2017·Granted Jul 21, 2020·1 cites·11 claims
- 1556US12497831B2Motorized blind and manual switching clutch structure thereofNIEN MADE ENTPR CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·24 claims
- 1654US6886298B2ShutterNIEN MADE ENTPR CO LTD·Filed 2003·Granted May 3, 2005·5 cites·7 claims
- 1752US12460476B2Window covering systemNIEN MADE ENTPR CO LTD·Filed 2023·Granted Nov 4, 2025·0 cites·20 claims
- 1845US2021172247A1Electric roller shadeNIEN MADE ENTPR CO LTD·Filed 2020·Application pending·0 cites
- 1945US2016340976A1Adjustable cord locker and window blind having such adjustable cord lockerNIEN MADE ENTPR CO LTD·Filed 2016·Application pending·0 cites
- 2044US2021404251A1Opening covering for building opening and headrail thereofNIEN MADE ENTPR CO LTD·Filed 2020·Application pending·0 cites
- 2144US2015246788A1Device for collecting cordNIEN MADE ENTPR CO LTD·Filed 2014·Application pending·0 cites
- 2244US2022162908A1Method of controlling electric window coveringNIEN MADE ENTPR CO LTD·Filed 2021·Application pending·0 cites
- 2343US2011318087A1Safety Device for Window ShadesWEN YU-CHE·Filed 2010·Application pending·0 cites
- 2442US2020043322A1Remote control for window treatmentNIEN MADE ENTPR CO LTD·Filed 2019·Application pending·0 cites
- 2541US2017067288A1Control module of cordless window coveringNIEN MADE ENTPR CO LTD·Filed 2016·Application pending·0 cites
- 2641US2017022754A1Separable tilting deviceNIEN MADE ENTPR CO LTD·Filed 2016·Application pending·0 cites
- 2740US11629552B2Window covering and driving device thereofNIEN MADE ENTPR CO LTD·Filed 2020·Granted Apr 18, 2023·0 cites·26 claims
- 2837US2011272107A1Safety cord releaser for window coveringNIEN MADE ENTPR CO LTD·Filed 2010·Application pending·0 cites
- 2935US2016201388A1Device for tilting slats of window blindNIEN MADE ENTPR CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →