Inventor

Zhihua Zhang

Inventor

Shenzhen, CN

Overview

2007–2020

Patent span

Chemistry

Primary field (CPC C)

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 chemistry10%

C01BNon-metallic elements6%

C10GCracking hydrocarbon oils6%

B01DSeparation3%

B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units3%

B82YSpecific uses or applications of nanostructures3%

C01GCompounds containing metals not covered by subclasses c01d or c01f3%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007–2017Based in Singapore, SG· patent location history

2012–2016Patents assigned to ZHANG ZHIHUA (2)· patent assignee history

2012Patents assigned to AOS HOLDING CO (1)· patent assignee history

2012Patents assigned to CAO LEI (1)· patent assignee history

2014–2016Based in Guangdong, CN· patent location history

2016–2020Patents assigned to ZTE CORP (2)· patent assignee history

2016–2020Based in Shenzhen, CN· patent location history

2017–2019Patents assigned to PETROCHINA CO LTD (2)· patent assignee history

2019Based in Sichuan, CN· patent location history

2019Based in Daqing, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations