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Inventor

Liang Lv

Inventor
Liaoning, CN

Overview

3→
Patents
2019–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof29%
C07DHeterocyclic compounds29%
B60TVehicle brake control systems or parts thereof14%
B61HBrakes or other retarding devices specially adapted for rail vehicles14%
F16DCouplings for transmitting rotation14%
PatentTitleYear
11,033,029Pyrazole amide compound and use thereof202110,428,885Brake cylinder dust cover and waterproof brake cylinder using such dust cover201910,315,998Amide compound and the preparation method and use thereof2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to SHENYANG SINOCHEM AGROCHEMICALS R & D CO LTD (2)· patent assignee history
2019Patents assigned to MEISHAN CRRC BRAKE SCIENCE & TECH CO LTD (1)· patent assignee history
2019–2021Based in Liaoning, CN· patent location history
2019Based in Sichuan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENYANG SINOCHEM AGROCHEMICALS R & D CO LTD22019–2021
MEISHAN CRRC BRAKE SCIENCE & TECH CO LTD12019
Locations
LocationPatentsSpan
Liaoning, CN22019–2021
Sichuan, CN12019