Inventor
CHEN QINGYUAN
CN32 patents
⚠️ This page may combine multiple inventors who share the name “CHEN QINGYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD
10 patentsUSD985659SMay 9, 2023
Tripod
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD9 citations85
USD975170SJan 10, 2023
Tripod
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD12 citations85
USD973753SDec 27, 2022
Softbox
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD6 citations85
USD908940SJan 26, 2021
Photography light
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD8 citations84
USD857084SAug 20, 2019
Tripod
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD8 citations84
USD998020SSep 5, 2023
Foldable softbox
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD2 citations73
US11719999B1Aug 8, 2023
Foldable soft box umbrella tray and soft box
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD3 citations73
US10520796B2Dec 31, 2019
Light-reflecting device for photographic light
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD2 citations73
USD1117430SMar 10, 2026
Background support stand with background screen
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD0 citations62
US12253790B1Mar 18, 2025
Quick-locking softbox chuck and softbox
YUEQING ORIGINALITY PHOTOGRAPHY EQUIPMENT CO LTD0 citations52
APPLETON PAPER INC
6 patentsUS6847898B1Jan 25, 2005
Real time determination of gas solubility and related parameters in manufacturing processes
APPLETON PAPER INC63 citations94
US7559223B2Jul 14, 2009
Real time determination of gas solubility and related parameters in manufacturing processes
APPLETON PAPER INC30 citations91
US6496781B1Dec 17, 2002
Mixture concentration control in manufacturing processes
APPLETON PAPER INC43 citations87
US7257985B2Aug 21, 2007
Apparatus and method for real time determination of density and related parameters in manufacturing processes
APPLETON PAPER INC9 citations72
US6766680B2Jul 27, 2004
Determination of gas solubility, entrained gas content, and true liquid density in manufacturing processes
APPLETON PAPER INC12 citations72
US7017388B2Mar 28, 2006
Determination of gas-free densities and relative amounts of gases in liquids in manufacturing processes
APPLETON PAPER INC2 citations61
CHEN QINGYUAN
3 patentsYUEQING CHUANGYI PHOTOGRAPHY EQUIPMENT CO LTD
3 patentsUS10802381B2Oct 13, 2020
Transverse tube and a photography equipment support
YUEQING CHUANGYI PHOTOGRAPHY EQUIPMENT CO LTD5 citations71
US10768509B2Sep 8, 2020
On-camera flashlight
YUEQING CHUANGYI PHOTOGRAPHY EQUIPMENT CO LTD1 citations60
US9853258B2Dec 26, 2017
General-purpose battery compartment and a on-camera flash utilizing batteries of general types
YUEQING CHUANGYI PHOTOGRAPHY EQUIPMENT CO LTD0 citations50
MAPLEBEAR INC
3 patentsUS11841905B2Dec 12, 2023
Attribute node widgets in search results from an item graph
MAPLEBEAR INC0 citations60
US11625434B2Apr 11, 2023
Attribute node widgets in search results from an item graph
MAPLEBEAR INC1 citations60
US12175482B2Dec 24, 2024
Providing search suggestions based on previous searches and conversions
MAPLEBEAR INC0 citations50
LAMXON TECH BUILDING MATERIALS CO LTD
3 patentsUS12104778B1Oct 1, 2024
Ultrathin LED lamp mirror and mirror cabinet
LAMXON TECH BUILDING MATERIALS CO LTD0 citations45
US12050021B1Jul 30, 2024
Compact multifunctional bathroom mirror cabinet
LAMXON TECH BUILDING MATERIALS CO LTD0 citations45
US12052811B1Jul 30, 2024
Cooperative synchronous control system for plurality of power utilization modules
LAMXON TECH BUILDING MATERIALS CO LTD0 citations45