Inventor

Guangming Li

Inventor

Shifang City, CN

Overview

2005–2019

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 purposes9%

C01BNon-metallic elements9%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%

C09DCoating compositions, e.g. paints, varnishes or lacquers9%

F27BFurnaces, kilns, ovens or retorts in general9%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace9%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%

A61QSpecific use of cosmetics or similar toiletry preparations4%

B01DSeparation4%

B01LChemical or physical laboratory apparatus for general use4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2005Based in Madison, WI, US· patent location history

2007Based in Irvine, CA, US· patent location history

2013–2014Patents assigned to LI GUANGMING (4)· patent assignee history

2013Based in Chengdu, CN· patent location history

2014Patents assigned to CHINA ENFI ENG CORP (2)· patent assignee history

2014Patents assigned to FENG XIAOMEI (2)· patent assignee history

2014Patents assigned to HOU JUN (2)· patent assignee history

2014Patents assigned to LI DONG (2)· patent assignee history

2014Based in Shifang City, CN· patent location history

2019Based in Beijing, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations