Inventor

ZHANG QINGYUAN

CN8 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG QINGYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUOYANG PETROCHEM ENG

2 patents

US4959126ASep 25, 1990

Process for decoking a delayed coker

LUOYANG PETROCHEM ENG22 citations74

US5076893ADec 31, 1991

Apparatus for decoking a delayed coker using a flexible pipe

LUOYANG PETROCHEM ENG15 citations66

BEIJING KINGSOFT OFFICE SOFTWARE INC

2 patents

US9660823B2May 23, 2017

Shared presenting method and system

BEIJING KINGSOFT OFFICE SOFTWARE INC5 citations71

US11238213B2Feb 1, 2022

Method and apparatus for displaying function parameter in spreadsheet, and electronic device

BEIJING KINGSOFT OFFICE SOFTWARE INC0 citations39

VISA INT SERVICE ASS

2 patents

US11810138B2Nov 7, 2023

System, method, and computer program product for determining a control account that corresponds to an exposed account

VISA INT SERVICE ASS0 citations51

US11301886B2Apr 12, 2022

System, method, and computer program product for determining a control account that corresponds to an exposed account

VISA INT SERVICE ASS0 citations51

ZHUHAI KINGSOFT SOFTWARE CO LT

1 patent

US7805674B2Sep 28, 2010

System for controlling the display size of a formula bar in a spreadsheet

ZHUHAI KINGSOFT SOFTWARE CO LT9 citations79

INTEL CORP

1 patent

US10484640B2Nov 19, 2019

Low power video composition using a stream out buffer

INTEL CORP0 citations40