Inventor

Yuan Wang

Inventor

Shanxi, CN

Overview

1991–2020

Patent span

Chemistry

Primary field (CPC C)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes13%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

C12NMicroorganisms or enzymes9%

A47BTables4%

B21BRolling of metal4%

C07DHeterocyclic compounds4%

C07KPeptides4%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%

C21DModifying the physical structure of ferrous metals4%

C22CAlloys4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to EXXONMOBIL UPSTREAM RES CO (1)· patent assignee history

2015Patents assigned to JU JINGFANG (1)· patent assignee history

2015Based in Taipei, TW· patent location history

2015Based in Wuhan, CN· patent location history

2018Patents assigned to JI KAI (1)· patent assignee history

2018Based in Linhai, CN· patent location history

2019Patents assigned to PANGANG GROUP PANZHIHUA IRON & STEEL RES INSTITUTE CO LTD (1)· patent assignee history

2019Patents assigned to PANGANG GROUP PANZHIHUA STEEL (1)· patent assignee history

2019Based in Panzhihua, CN· patent location history

2020Based in Shanxi, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXONMOBIL UPSTREAM RES CO	1	2004
JI KAI	1	2018
JU JINGFANG	1	2015
PANGANG GROUP PANZHIHUA IRON & STEEL RES INSTITUTE CO LTD	1	2019
PANGANG GROUP PANZHIHUA STEEL	1	2019

Locations