Assignee
DEWERTOKIN TECH GROUP CO LTD
CN·27 granted patents·13 pending applications·55 citations·filing 2017–2025
Top patents by PatentIndex Score
40 records- 0196US11564498B1Intelligent sofa mechanical extension deviceDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Jan 31, 2023·17 cites·8 claims
- 0293US11564496B1Interlockingly extending driving mechanism for electric sofaDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Jan 31, 2023·10 cites·5 claims
- 0393US11478083B1Sofa backrest adjusting apparatus with integrated headrest and lumbar cushionDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Oct 25, 2022·12 cites·9 claims
- 0492US12520941B1Seat bracket and zero-wall-gap seat with seat bracketDEWERTOKIN TECH GROUP CO LTD·Filed 2025·Granted Jan 13, 2026·2 cites·20 claims
- 0587US12207731B2Sofa seat stretching deviceDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Jan 28, 2025·5 cites·20 claims
- 0684US12408754B2Adjustable bracket and high-feet sofaDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Sep 9, 2025·2 cites·18 claims
- 0784US12178325B2Ottoman linkage device, frame body, and seatDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Dec 31, 2024·2 cites·20 claims
- 0878US11183900B2Linear driveDEWERTOKIN TECH GROUP CO LTD·Filed 2017·Granted Nov 23, 2021·2 cites·5 claims
- 0975US11799355B2Braking device for an electric drive motorDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Oct 24, 2023·0 cites·19 claims
- 1072US12549063B2Furniture drive with an electric drive motor with a braking deviceDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Feb 10, 2026·0 cites·17 claims
- 1169US12232619B2Seat frameDEWERTOKIN TECH GROUP CO LTD·Filed 2024·Granted Feb 25, 2025·0 cites·19 claims
- 1266US12323031B2Noise-reduced power device, noise reduction mechanism, and noise reduction methodDEWERTOKIN TECH GROUP CO LTD·Filed 2023·Granted Jun 3, 2025·0 cites·14 claims
- 1364US2026020682A1Electric sofa anti-pinch system and electric sofaDEWERTOKIN TECH GROUP CO LTD·Filed 2024·Application pending·0 cites
- 1462USD1039511SSmart speakerDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Aug 20, 2024·2 cites·1 claims
- 1561US2026047680A1Seat bracket and zero-wall-gap seat with seat bracketDEWERTOKIN TECH GROUP CO LTD·Filed 2025·Application pending·0 cites
- 1660US12029313B2Electromotive adjusting device for a piece of furniture, in particular a piece of table furnitureDEWERTOKIN TECH GROUP CO LTD·Filed 2020·Granted Jul 9, 2024·0 cites·9 claims
- 1759US12232617B2Seat frameDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Feb 25, 2025·0 cites·12 claims
- 1859US2025099319A1Low-Noise Electromagnetic Valve Assembly, Air Bag Massage Device, and Control MethodDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Application pending·0 cites
- 1957US2025151906A1Seat FrameDEWERTOKIN TECH GROUP CO LTD·Filed 2025·Application pending·0 cites
- 2056US2024111267A1Control system for electric lifting desk and electric lifting deskDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Application pending·0 cites
- 2156US2025169607A1Cinema chair control system and method, and cinema chairDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Application pending·0 cites
- 2253US12446693B2Elderly chair support and elderly chairDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·16 claims
- 2352US11986101B2Lumbar support device for an item of seating furniture and seating furniture with a lumbar support deviceDEWERTOKIN TECH GROUP CO LTD·Filed 2019·Granted May 21, 2024·1 cites·11 claims
- 2452US2024206634A1Electromotive linear drive for a furniture item, operating method for a linear drive, and furniture item having a linear driveDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Application pending·0 cites
- 2551US11522377B2Cup holderDEWERTOKIN TECH GROUP CO LTD·Filed 2020·Granted Dec 6, 2022·0 cites·18 claims
- 2650US2025057317A1Sofa chairDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Application pending·0 cites
- 2749US12520940B2Seat bracket and seatDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Jan 13, 2026·0 cites·16 claims
- 2849US11950697B2Height-adjustable tableDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Apr 9, 2024·0 cites·15 claims
- 2949US2024142048A1Electric television bracketDEWERTOKIN TECH GROUP CO LTD·Filed 2023·Application pending·0 cites
- 3048US12588762B2Extension unit, adjustment structure, and seat frameDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Mar 31, 2026·0 cites·20 claims
- 3148US12247642B2One-motor-duel-drive synchronous drive deviceDEWERTOKIN TECH GROUP CO LTD·Filed 2023·Granted Mar 11, 2025·0 cites·9 claims
- 3247US12478186B2Chair frame and chairDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·20 claims
- 3346US12256833B2Folding table frame and folding tableDEWERTOKIN TECH GROUP CO LTD·Filed 2020·Granted Mar 25, 2025·0 cites·10 claims
- 3446US2025169613A1Motorized Functional Fitting for a Base of a Box Spring Bed or a Platform Bed or for a Slatted Bed BaseDEWERTOKIN TECH GROUP CO LTD·Filed 2023·Application pending·0 cites
- 3545US2024057779A1Motorized Functional Fitting for Box-Spring BedsDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Application pending·0 cites
- 3645US2024292960A1Control box and electric furnitureDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Application pending·0 cites
- 3744US11903484B2Collision prevention control system based on electric lifting table and collision prevention method thereofDEWERTOKIN TECH GROUP CO LTD·Filed 2018·Granted Feb 20, 2024·0 cites·8 claims
- 3842US12051988B2Electric motor furniture driveDEWERTOKIN TECH GROUP CO LTD·Filed 2020·Granted Jul 30, 2024·0 cites·18 claims
- 3942USD1037181SSwitchDEWERTOKIN TECH GROUP CO LTD·Filed 2022·Granted Jul 30, 2024·0 cites·1 claims
- 4028US2024011542A1Linear driver for electric furniture, and electric furnitureDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Application pending·0 cites
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