Inventor

CHEN YONGCHAO

CN8 patents

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

QINGDAO HAIER DRUM WASHING MACHINE CO LTD

3 patents

US10683597B2Jun 16, 2020

Washing Machine

QINGDAO HAIER DRUM WASHING MACHINE CO LTD1 citations61

US10822738B2Nov 3, 2020

Washing machine door having decorative ring, washing machine, and laundry method

QINGDAO HAIER DRUM WASHING MACHINE CO LTD1 citations55

US10794099B2Oct 6, 2020

Fixing structure of door body shaft bushing and drum washing machine

QINGDAO HAIER DRUM WASHING MACHINE CO LTD0 citations40

CHINA OILFIELD SERVICES LTD

2 patents

US12188919B2Jan 7, 2025

Method and system for measuring composition and property of formation fluid

CHINA OILFIELD SERVICES LTD0 citations58

US12359519B2Jul 15, 2025

Coring and sampling integrated sub and downhole instrument

CHINA OILFIELD SERVICES LTD0 citations45

UNIV CENTRAL SOUTH

1 patent

US12306071B2May 20, 2025

Method and system for identifying cavity position of structure based on global search

UNIV CENTRAL SOUTH0 citations41

GUANGDONG FUAN TECH DEVELOPMENT CO LTD

1 patent

US11493693B2Nov 8, 2022

M-Z interface light path structure with all polarization-maintaining function

GUANGDONG FUAN TECH DEVELOPMENT CO LTD0 citations37

FOSHAN HAIER DRUM WASHING MACHINE CO LTD

1 patent

US9957658B2May 1, 2018

Washing machine having breathing lamp set and method for controlling the same

FOSHAN HAIER DRUM WASHING MACHINE CO LTD0 citations29