Inventor · disambiguated record
Qingyuan Chen
Also filed as: CHEN QINGYUAN
31 granted patents·5 pending applications·275 citations·filing 1998–2025
96Inventor score
Files withYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD9APPLETON PAPER INC6CHEN QINGYUAN5MAPLEBEAR INC4LAMXON TECH BUILDING MATERIALS CO LTD3
Top patents by PatentIndex Score
36 records- 0195US11719999B1Foldable soft box umbrella tray and soft boxYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2023·Granted Aug 8, 2023·3 cites·14 claims
- 0293US6847898B1Real time determination of gas solubility and related parameters in manufacturing processesAPPLETON PAPER INC·Filed 2003·Granted Jan 25, 2005·63 cites·24 claims
- 0391USD975170STripodYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2022·Granted Jan 10, 2023·12 cites·1 claims
- 0490US8636429B2Easily adjustable tripodCHEN QINGYUAN·Filed 2012·Granted Jan 28, 2014·28 cites·2 claims
- 0588USD985659STripodYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2022·Granted May 9, 2023·9 cites·1 claims
- 0687US7559223B2Real time determination of gas solubility and related parameters in manufacturing processesAPPLETON PAPER INC·Filed 2004·Granted Jul 14, 2009·30 cites·3 claims
- 0786US11988944B1Foldable soft box umbrella tray and soft boxWENZHOU JIEBAO TECH CO LTD·Filed 2023·Granted May 21, 2024·1 cites·10 claims
- 0886US6496781B1Mixture concentration control in manufacturing processesAPPLETON PAPER INC·Filed 2001·Granted Dec 17, 2002·43 cites·11 claims
- 0984US12152192B1Displacement system suitable for strong heterogeneous oil reservoir and its applicationTianfu Yongxing Laboratory·Filed 2024·Granted Nov 26, 2024·2 cites·4 claims
- 1078US11625434B2Attribute node widgets in search results from an item graphMAPLEBEAR INC·Filed 2020·Granted Apr 11, 2023·1 cites·20 claims
- 1176USD973753SSoftboxYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2020·Granted Dec 27, 2022·6 cites·1 claims
- 1276US6766680B2Determination of gas solubility, entrained gas content, and true liquid density in manufacturing processesAPPLETON PAPER INC·Filed 2002·Granted Jul 27, 2004·12 cites·15 claims
- 1375US10520796B2Light-reflecting device for photographic lightYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2017·Granted Dec 31, 2019·2 cites·10 claims
- 1473US10802381B2Transverse tube and a photography equipment supportYUEQING CHUANGYI PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2016·Granted Oct 13, 2020·5 cites·1 claims
- 1573US2025078101A1Providing search suggestions based on previous searches and conversionsMAPLEBEAR INC·Filed 2024·Application pending·0 cites
- 1672US12411391B1Foldable softbox chuckWENZHOU JIEBAO TECH CO LTD·Filed 2025·Granted Sep 9, 2025·0 cites·10 claims
- 1771US12253790B1Quick-locking softbox chuck and softboxYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·20 claims
- 1869US2025098891A1Moving structure for group head and coffee machineTSANN KUEN ZHANGZHOU ENTPR CO·Filed 2024·Application pending·0 cites
- 1968US11841905B2Attribute node widgets in search results from an item graphMAPLEBEAR INC·Filed 2023·Granted Dec 12, 2023·0 cites·20 claims
- 2066US10768509B2On-camera flashlightYUEQING CHUANGYI PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2015·Granted Sep 8, 2020·1 cites·7 claims
- 2164USD998020SFoldable softboxYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2023·Granted Sep 5, 2023·2 cites·1 claims
- 2264USD908940SPhotography lightYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2019·Granted Jan 26, 2021·8 cites·1 claims
- 2362USD857084STripodYUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2018·Granted Aug 20, 2019·8 cites·1 claims
- 2461US12175482B2Providing search suggestions based on previous searches and conversionsMAPLEBEAR INC·Filed 2021·Granted Dec 24, 2024·0 cites·17 claims
- 2561US7257985B2Apparatus and method for real time determination of density and related parameters in manufacturing processesAPPLETON PAPER INC·Filed 2003·Granted Aug 21, 2007·9 cites·5 claims
- 2661US7017388B2Determination of gas-free densities and relative amounts of gases in liquids in manufacturing processesAPPLETON PAPER INC·Filed 2004·Granted Mar 28, 2006·2 cites·12 claims
- 2761US6196058B1On-line viscosity measurement systemCONS PAPERS INC·Filed 1998·Granted Mar 6, 2001·25 cites·10 claims
- 2855US12052811B1Cooperative synchronous control system for plurality of power utilization modulesLAMXON TECH BUILDING MATERIALS CO LTD·Filed 2024·Granted Jul 30, 2024·0 cites·8 claims
- 2951US12104778B1Ultrathin LED lamp mirror and mirror cabinetLAMXON TECH BUILDING MATERIALS CO LTD·Filed 2024·Granted Oct 1, 2024·0 cites·6 claims
- 3050US9853258B2General-purpose battery compartment and a on-camera flash utilizing batteries of general typesYUEQING CHUANGYI PHOTOGRAPHY EQUIPMENT CO LTD·Filed 2016·Granted Dec 26, 2017·0 cites·6 claims
- 3148US10802378B2Mechanism and system for attaching an external flash to a camera, and a flashCHEN QINGYUAN·Filed 2014·Granted Oct 13, 2020·0 cites·9 claims
- 3247US12050021B1Compact multifunctional bathroom mirror cabinetLAMXON TECH BUILDING MATERIALS CO LTD·Filed 2023·Granted Jul 30, 2024·0 cites·8 claims
- 3343USD886182SFlashlamp for photographyCHEN QINGYUAN·Filed 2018·Granted Jun 2, 2020·3 cites·1 claims
- 3441US2023036666A1Selecting an interface for selecting quantities of an item based on information about the item accessible by an online concierge systemMAPLEBEAR INC DBA INSTACART·Filed 2021·Application pending·0 cites
- 3536US2016116826A1On-camera flashlightCHEN QINGYUAN·Filed 2015·Application pending·0 cites
- 3634US2015370147A1FlashlightCHEN QINGYUAN·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →