Inventor

Yi Yan Yang

Inventor

Singapore, SG

Overview

2012–2021

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%

A01NPreservation of bodies of humans or animals or plants or parts thereof11%

A61KPreparations for medical, dental or toiletry purposes11%

A61LMethods or apparatus for sterilising materials or objects in general11%

B05DProcesses for applying fluent materials to surfaces, in general11%

C02FTreatment of water, waste water, sewage, or sludge11%

C08LCompositions of macromolecular compounds11%

C09DCoating compositions, e.g. paints, varnishes or lacquers11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to DING LILI (1)· patent assignee history

2012Patents assigned to NANJING UNIVERSITY OF TECHNOLOGY (1)· patent assignee history

2012Patents assigned to REN HONGQIANG (1)· patent assignee history

2012Based in Nanjing, CN· patent location history

2021Patents assigned to AGENCY SCIENCE TECH & RES (2)· patent assignee history

2021Patents assigned to IBM (2)· patent assignee history

2021Based in Singapore, SG· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AGENCY SCIENCE TECH & RES	2	2021
IBM	2	2021
DING LILI	1	2012
NANJING UNIVERSITY OF TECHNOLOGY	1	2012
REN HONGQIANG	1	2012

Locations

Location	Patents	Span
Singapore, SG	2	2021
Nanjing, CN	1	2012