Inventor · disambiguated record
Jinyan Duan
Also filed as: Duan Jinyan
20 granted patents·6 pending applications·86 citations·filing 2022–2025
93Inventor score
Top patents by PatentIndex Score
26 records- 0197USD1030900SPuzzle boardCHE XIAOLING·Filed 2023·Granted Jun 11, 2024·30 cites·1 claims
- 0296USD1060511SPuzzle tableSHENZHEN SHI HU LIAN HENG TONG TRADING CO LTD·Filed 2024·Granted Feb 4, 2025·9 cites·1 claims
- 0396US12196358B2Rotating assemblyCHE XIAOLING·Filed 2023·Granted Jan 14, 2025·4 cites·22 claims
- 0492US12226708B2Jigsaw puzzle tableCHE XIAOLING·Filed 2024·Granted Feb 18, 2025·4 cites·19 claims
- 0592US12104744B2Turner apparatusDuan Jinyan·Filed 2022·Granted Oct 1, 2024·3 cites·16 claims
- 0692US12097443B2Movable puzzle platformCHE XIAOLING·Filed 2024·Granted Sep 24, 2024·4 cites·25 claims
- 0792US12048885B2Movable puzzle platformCHE XIAOLING·Filed 2023·Granted Jul 30, 2024·2 cites·29 claims
- 0888US12059631B2Rotating assembly and movable puzzle platformCHE XIAOLING·Filed 2023·Granted Aug 13, 2024·2 cites·23 claims
- 0985USD1058682SPuzzle tableCHE XIAOLING·Filed 2024·Granted Jan 21, 2025·7 cites·1 claims
- 1084US12403390B2Jigsaw puzzle tableCHE XIAOLING·Filed 2024·Granted Sep 2, 2025·1 cites·20 claims
- 1184US12220648B2Movable puzzle platformCHE XIAOLING·Filed 2024·Granted Feb 11, 2025·1 cites·23 claims
- 1281USD1081810SPuzzle tableZHANG MENG·Filed 2024·Granted Jul 1, 2025·0 cites·1 claims
- 1380USD1074825SPuzzle tableZHANG MENG·Filed 2024·Granted May 13, 2025·5 cites·1 claims
- 1480US12274356B1Jigsaw puzzle tableCHE XIAOLING·Filed 2024·Granted Apr 15, 2025·1 cites·20 claims
- 1577USD1073814SPuzzle boardSHENZHEN SHI HU LIAN HENG TONG TRADING CO LTD·Filed 2024·Granted May 6, 2025·4 cites·1 claims
- 1676US12420175B2Movable puzzle platformCHE XIAOLING·Filed 2024·Granted Sep 23, 2025·0 cites·50 claims
- 1776US2024418311A1Turner apparatusDuan Jinyan·Filed 2024·Application pending·0 cites
- 1874USD1077926SPuzzle tableCHE XIAOLING·Filed 2024·Granted Jun 3, 2025·3 cites·1 claims
- 1973US2024350899A1Rotating Assembly and Movable Puzzle Platform Using the SameCHE XIAOLING·Filed 2024·Application pending·0 cites
- 2071US2024416221A1Rotating Assembly and Jigsaw Puzzle TableSHENZHEN SHI HU LIAN HENG TONG TRADING CO LTD·Filed 2024·Application pending·0 cites
- 2169USD1075934SPuzzle tableCHE XIAOLING·Filed 2024·Granted May 20, 2025·2 cites·1 claims
- 2268USD1079827SPuzzle boardCHE XIAOLING·Filed 2024·Granted Jun 17, 2025·2 cites·1 claims
- 2368US2025312687A1Spliced puzzle tableCHE XIAOLING·Filed 2025·Application pending·0 cites
- 2464US2025229169A1Puzzle tableZHANG MENG·Filed 2025·Application pending·0 cites
- 2559USD1008771STurner apparatusDuan Jinyan·Filed 2022·Granted Dec 26, 2023·2 cites·1 claims
- 2656US2024416220A1Jigsaw puzzle tableSHENZHEN SHI HU LIAN HENG TONG TRADING CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →