Inventor

YU JINQUAN

US3 patents

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

CHRYSLER CORP

1 patent

US5499530AMar 19, 1996

Pneumatic tester for engine oil pumps

CHRYSLER CORP25 citations82

METTLER TOLEDO CHANGZHOU PREC INSTRUMENTS CO LTD

1 patent

US11378441B2Jul 5, 2022

Collaborative weighing and measuring system and metering system

METTLER TOLEDO CHANGZHOU PREC INSTRUMENTS CO LTD2 citations64

ASYMCHEM LAB TIANJIN CO LTD

1 patent

US10696617B2Jun 30, 2020

Method for alcoholysis of amide

ASYMCHEM LAB TIANJIN CO LTD0 citations32