Inventor · disambiguated record
Xiqi Sun
Also filed as: SUN XIQI
5 granted patents·3 pending applications·29 citations·filing 2019–2024
77Inventor score
Technology areasA47C
Top patents by PatentIndex Score
8 records- 0188US11638483B2Chair backrest mechanism, chair frame and chairHAINING HELI MACHINERY & TECH CO LTD·Filed 2022·Granted May 2, 2023·9 cites·20 claims
- 0285US11140990B2Chair support structure and chair having the sameHAINING MY HOME MECH CO LTD·Filed 2020·Granted Oct 12, 2021·6 cites·18 claims
- 0378US11839303B2Movable chair device and chair assemblyHAINING HELI MACHINERY & TECH CO LTD·Filed 2022·Granted Dec 12, 2023·2 cites·16 claims
- 0477US10842273B2Mechanical linkage structure for linking chair and seat, frame and chair having the mechanical linkage structureHAINING MY HOME MECH CO LTD·Filed 2019·Granted Nov 24, 2020·7 cites·12 claims
- 0573US10736426B2Headrest device, sofa accessory having the headrest deviceHAINING MY HOME MECH CO LTD·Filed 2019·Granted Aug 11, 2020·5 cites·10 claims
- 0650US2025151907A1Chair frame and chairHAINING HELI MACHINERY& TECH CO LTD·Filed 2024·Application pending·0 cites
- 0750US2025248522A1Mechanical extending mechanism and chairHAINING HELI MACHINERY& TECH CO LTD·Filed 2024·Application pending·0 cites
- 0847US2024389751A1Chair frame and casual chairHAINING HELI MACHINERY& TECH CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →