Inventor

An Shen

Inventor

Shanghai, CN

Overview

2→

Patents

2001–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%

C07CAcyclic or carbocyclic compounds20%

C07DHeterocyclic compounds20%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%

F41GWeapon sights20%

PatentTitleYear

9,656,256'N-heterocyclic carbene type palladium catalyst and its preparation method as well as applications'2017 6,332,286'Gun tube calibrator'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to LONG PERNG CO LTD (1)· patent assignee history

2001Based in Tau-Yuan, TW· patent location history

2017Patents assigned to SHANGHAI RES INST CHEMICAL IND (1)· patent assignee history

2017Patents assigned to SHANGHAI RES INST OF CHEMICAL IND CO LTD (1)· patent assignee history

2017Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LONG PERNG CO LTD	1	2001
SHANGHAI RES INST CHEMICAL IND	1	2017
SHANGHAI RES INST OF CHEMICAL IND CO LTD	1	2017

Locations

Location	Patents	Span
Shanghai, CN	1	2017
Tau-Yuan, TW	1	2001