Inventor

LIU LONGHAI

CN4 patents

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

NEW HOPE LIUHE FEED CO LTD

2 patents

US11191255B2Dec 7, 2021

Premixed ventilated henhouse

NEW HOPE LIUHE FEED CO LTD0 citations40

US11147244B2Oct 19, 2021

Premixed underground ventilated henhouse

NEW HOPE LIUHE FEED CO LTD0 citations40

SHANGHAI INST OPTICS & FINE ME

1 patent

US9297744B2Mar 29, 2016

Device and method for measuring phase retardation distribution and fast axis azimuth angle distribution in real time

SHANGHAI INST OPTICS & FINE ME3 citations65

SUZHOU RS TECHNOLOGY CO LTD

1 patent

US11834277B2Dec 5, 2023

Multi-station cam carrying mechanism

SUZHOU RS TECHNOLOGY CO LTD0 citations40