Inventor

Yi Yan Yang

Inventor
Singapore, SG

Overview

3→
Patents
2012–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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%

Career & activity timeline

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY SCIENCE TECH & RES22021
IBM22021
DING LILI12012
NANJING UNIVERSITY OF TECHNOLOGY12012
REN HONGQIANG12012
Locations
LocationPatentsSpan
Singapore, SG22021
Nanjing, CN12012