Inventor

Yun Xu

Inventor

Singapore, SG

Overview

2012–2021

Patent span

Physics

Primary field (CPC G)

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

G02Bprimary

G02BOptical elements, systems or apparatus20%

A61KPreparations for medical, dental or toiletry purposes10%

A61QSpecific use of cosmetics or similar toiletry preparations10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

C10GCracking hydrocarbon oils10%

G06FElectric digital data processing10%

H04BTransmission10%

H04LTransmission of digital information, e.g. telegraphic communication10%

LOC0310%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012–2019Patents assigned to XU YUN (4)· patent assignee history

2012–2018Based in Singapore, SG· patent location history

2015Patents assigned to CHEN LIANG (1)· patent assignee history

2016Patents assigned to CHEN ZHENYU (1)· patent assignee history

2016Patents assigned to CHINA PETROLEUM & CHEM CORP (1)· patent assignee history

2016Based in Beijing, CN· patent location history

2018Patents assigned to AGENCY SCIENCE TECH & RES (1)· patent assignee history

2019Based in Guangdong, CN· patent location history

2021Based in Nanjing, CN· patent location history

2021Based in Langhorne, PA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations