Assignee
NIEN MADE ENTPR CO LTD
TW·144 granted patents·103 pending applications·1,733 citations·filing 1992–2025
Top patents by PatentIndex Score
247 records- 0197US10745966B2Support structure for roller for a shadeNIEN MADE ENTPR CO LTD·Filed 2017·Granted Aug 18, 2020·31 cites·5 claims
- 0296US10451145B2System and device for window covering systemNIEN MADE ENTPR CO LTD·Filed 2017·Granted Oct 22, 2019·17 cites·31 claims
- 0395US11473370B2Resistance deviceNIEN MADE ENTPR CO LTD·Filed 2020·Granted Oct 18, 2022·7 cites·17 claims
- 0494US11549308B2Window blindNIEN MADE ENTPR CO LTD·Filed 2020·Granted Jan 10, 2023·5 cites·22 claims
- 0593US12006765B2Window coveringNIEN MADE ENTPR CO LTD·Filed 2020·Granted Jun 11, 2024·3 cites·18 claims
- 0693US10107032B2Control mechanism for raising and lowering window coveringNIEN MADE ENTPR CO LTD·Filed 2016·Granted Oct 23, 2018·11 cites·12 claims
- 0793US7984745B2Cordless window blind structureNIEN MADE ENTPR CO LTD·Filed 2007·Granted Jul 26, 2011·32 cites·17 claims
- 0893US7195052B2Cord-driven rotator for driving roller of window blindNIEN MADE ENTPR CO LTD·Filed 2004·Granted Mar 27, 2007·65 cites·9 claims
- 0993US6745811B1Combination window coveringNIEN MADE ENTPR CO LTD·Filed 2003·Granted Jun 8, 2004·55 cites·7 claims
- 1092US11223218B2Electric window covering and charging system thereforNIEN MADE ENTPR CO LTD·Filed 2020·Granted Jan 11, 2022·3 cites·20 claims
- 1192US7311131B2Rolling mechanism for window blindNIEN MADE ENTPR CO LTD·Filed 2004·Granted Dec 25, 2007·60 cites·10 claims
- 1292US6688370B1Light control window covering assemblyNIEN MADE ENTPR CO LTD·Filed 2002·Granted Feb 10, 2004·53 cites·12 claims
- 1392US6675859B2Curtain and venetian blind arrangementNIEN MADE ENTPR CO LTD·Filed 2002·Granted Jan 13, 2004·49 cites·9 claims
- 1491US12237800B2Electric window covering, control device thereof and control method thereofNIEN MADE ENTPR CO LTD·Filed 2021·Granted Feb 25, 2025·2 cites·20 claims
- 1591US11473369B2Top-down bottom-up window coveringNIEN MADE ENTPR CO LTD·Filed 2020·Granted Oct 18, 2022·3 cites·10 claims
- 1691US7353856B2Window covering having roll-up shade segmentsNIEN MADE ENTPR CO LTD·Filed 2005·Granted Apr 8, 2008·34 cites·17 claims
- 1790US9988838B2TDBU window covering with carriage structureNIEN MADE ENTPR CO LTD·Filed 2016·Granted Jun 5, 2018·11 cites·10 claims
- 1890US8819993B1Covering of building's openingNIEN MADE ENTPR CO LTD·Filed 2013·Granted Sep 2, 2014·18 cites·7 claims
- 1990US7059377B2Double-layer roller blindNIEN MADE ENTPR CO LTD·Filed 2004·Granted Jun 13, 2006·42 cites·8 claims
- 2090US7000516B2Multipurpose blind cutting machineNIEN MADE ENTPR CO LTD·Filed 2004·Granted Feb 21, 2006·51 cites·2 claims
- 2190US6583189B1Strengthened thermoplasticNIEN MADE ENTPR CO LTD·Filed 2002·Granted Jun 24, 2003·32 cites·49 claims
- 2289US12098593B2Cord retractor and window covering having sameNIEN MADE ENTPR CO LTD·Filed 2022·Granted Sep 24, 2024·2 cites·17 claims
- 2389USD858463SRemote controllerNIEN MADE ENTPR CO LTD·Filed 2018·Granted Sep 3, 2019·43 cites·1 claims
- 2489US10221619B2Lifting device of cordless coveringNIEN MADE ENTPR CO LTD·Filed 2015·Granted Mar 5, 2019·10 cites·4 claims
- 2589US7204292B2Window blind having multiple driving modesNIEN MADE ENTPR CO LTD·Filed 2003·Granted Apr 17, 2007·43 cites·8 claims
- 2689US7024977B2Window blind cutting machineNIEN MADE ENTPR CO LTD·Filed 2003·Granted Apr 11, 2006·38 cites·14 claims
- 2788US11970901B2Window blindNIEN MADE ENTPR CO LTD·Filed 2021·Granted Apr 30, 2024·2 cites·11 claims
- 2888US10619412B2Slat of window coveringNIEN MADE ENTPR CO LTD·Filed 2017·Granted Apr 14, 2020·9 cites·9 claims
- 2988US10302172B2Window covering system and window covering control assembly thereofNIEN MADE ENTPR CO LTD·Filed 2017·Granted May 28, 2019·6 cites·28 claims
- 3088US7597131B2Cord lock apparatus of window shade assemblyNIEN MADE ENTPR CO LTD·Filed 2007·Granted Oct 6, 2009·25 cites·8 claims
- 3188US7556080B2Blind and its assembling methodNIEN MADE ENTPR CO LTD·Filed 2007·Granted Jul 7, 2009·17 cites·18 claims
- 3287US9032588B2Covering of building openingNIEN MADE ENTPR CO LTD·Filed 2014·Granted May 19, 2015·14 cites·17 claims
- 3387US7302738B2Safe disengaging device for the pull cord of a blindNIEN MADE ENTPR CO LTD·Filed 2006·Granted Dec 4, 2007·18 cites·2 claims
- 3487US6971296B2Venetian blind cutting machineNIEN MADE ENTPR CO LTD·Filed 2002·Granted Dec 6, 2005·41 cites·9 claims
- 3587US6644374B2Venetian blind that keeps lift cords concealedNIEN MADE ENTPR CO LTD·Filed 2002·Granted Nov 11, 2003·39 cites·4 claims
- 3686US10865600B2Window blindNIEN MADE ENTPR CO LTD·Filed 2018·Granted Dec 15, 2020·8 cites·15 claims
- 3786US10612299B2Control device of window covering systemNIEN MADE ENTPR CO LTD·Filed 2017·Granted Apr 7, 2020·8 cites·14 claims
- 3886US10533371B2System and device for window coveringNIEN MADE ENTPR CO LTD·Filed 2017·Granted Jan 14, 2020·7 cites·17 claims
- 3986US6834702B2Blind assemblyNIEN MADE ENTPR CO LTD·Filed 2003·Granted Dec 28, 2004·37 cites·4 claims
- 4085US6910515B2Electricity-operated window blindNIEN MADE ENTPR CO LTD·Filed 2003·Granted Jun 28, 2005·34 cites·19 claims
- 4184US10415617B2Connecting structure and covering device for opening of buildingNIEN MADE ENTPR CO LTD·Filed 2017·Granted Sep 17, 2019·5 cites·7 claims
- 4284US7434353B2Electric blindNIEN MADE ENTPR CO LTD·Filed 2006·Granted Oct 14, 2008·19 cites·13 claims
- 4384US7195051B2Collapsing and securing device of lateral blindsNIEN MADE ENTPR CO LTD·Filed 2004·Granted Mar 27, 2007·38 cites·15 claims
- 4483US10731408B2Window covering system and displacement controlling device thereofNIEN MADE ENTPR CO LTD·Filed 2017·Granted Aug 4, 2020·5 cites·14 claims
- 4583US10501985B2System and device for window coveringNIEN MADE ENTPR CO LTD·Filed 2017·Granted Dec 10, 2019·5 cites·17 claims
- 4683US6948544B2Blind lift rod control lockNIEN MADE ENTPR CO LTD·Filed 2003·Granted Sep 27, 2005·31 cites·11 claims
- 4782US6596784B1Strengthened thermoplastic for window coveringsNIEN MADE ENTPR CO LTD·Filed 2002·Granted Jul 22, 2003·26 cites·40 claims
- 4881USRE48355EControl mechanism for raising and lowering window coveringNIEN MADE ENTPR CO LTD·Filed 2019·Granted Dec 15, 2020·3 cites·12 claims
- 4981USRE47416ECutting machine for window coveringsNIEN MADE ENTPR CO LTD·Filed 2017·Granted Jun 4, 2019·5 cites·20 claims
- 5081US7574827B2Louver blade positioning device of motorized shutter assemblyNIEN MADE ENTPR CO LTD·Filed 2007·Granted Aug 18, 2009·18 cites·10 claims
Showing the top 50 of 247 patent records by PatentIndex Score.
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