Inventor · disambiguated record
Guangjiao Zhang
Also filed as: Zhang Guangjiao
4 granted patents·24 citations·filing 2021–2021
70Inventor score
Technology areasA47C
Files withDEWERTOKIN TECH GROUP CO LTD4
Top patents by PatentIndex Score
4 records- 0193US11564496B1Interlockingly extending driving mechanism for electric sofaDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Jan 31, 2023·10 cites·5 claims
- 0293US11478083B1Sofa backrest adjusting apparatus with integrated headrest and lumbar cushionDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Oct 25, 2022·12 cites·9 claims
- 0384US12408754B2Adjustable bracket and high-feet sofaDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Sep 9, 2025·2 cites·18 claims
- 0447US12478186B2Chair frame and chairDEWERTOKIN TECH GROUP CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →