P

Inventor

LIU JUNQING

CN9 patents
⚠️ This page may combine multiple inventors who share the name “LIU JUNQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHONGSHAN KINGWAY IMAGE TECH CO LTD

6 patents
US9880518B2Jan 30, 2018

Cartridge mounting mechanism and process cartridge thereof

ZHONGSHAN KINGWAY IMAGE TECH CO LTD6 citations78
US10054904B1Aug 21, 2018

Actuating rod unit, drive unit, and process cartridge containing the same

ZHONGSHAN KINGWAY IMAGE TECH CO LTD2 citations67
US10067467B2Sep 4, 2018

Cartridge mounting mechanism and process cartridge thereof

ZHONGSHAN KINGWAY IMAGE TECH CO LTD0 citations46
US10037003B2Jul 31, 2018

Cartridge mounting mechanism and process cartridge thereof

ZHONGSHAN KINGWAY IMAGE TECH CO LTD0 citations46
US10649403B2May 12, 2020

Process cartridge and power supply method therefor

ZHONGSHAN KINGWAY IMAGE TECH CO LTD0 citations45
US10101705B2Oct 16, 2018

Process cartridge and power supply method therefor

ZHONGSHAN KINGWAY IMAGE TECH CO LTD0 citations45

BEIJING ISOTOPE NUCLEAR ELECTR

1 patent
US7082186B2Jul 25, 2006

Container inspection system using cobalt-60 γ-ray source and cesium iodide or cadmium tungstate array detector

BEIJING ISOTOPE NUCLEAR ELECTR27 citations85

CHINA ENERGY INVESTMENT CORP LTD

1 patent
US11677069B2Jun 13, 2023

Silicon-carbon composite material and preparation method and use thereof

CHINA ENERGY INVESTMENT CORP LTD0 citations58

UNIV BEIJING JIAOTONG

1 patent
US11801880B2Oct 31, 2023

Operation adjustment method and system for metro train in unidirectional jam

UNIV BEIJING JIAOTONG0 citations48