Inventor

Rui Yuan Chen

Inventor
Oxford, GB

Overview

34→
Patents
2009–2021
Patent span
LOC
Primary field

Patents· 34 as inventor

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

LOC07primary
LOC0746%
LOC236%
D04HMaking textile fabrics, e.g. from fibres or filamentary material4%
LOC094%
A01NPreservation of bodies of humans or animals or plants or parts thereof2%
A61LMethods or apparatus for sterilising materials or objects in general2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
B01DSeparation2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B09BDisposal of solid waste not otherwise provided for2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to DART IND INC (27)· patent assignee history
2009–2012Based in Orlando, FL, US· patent location history
2012–2014Patents assigned to CHEN RUI YUAN (18)· patent assignee history
2013Based in Oxford, GB· patent location history
2014–2015Based in Singapore, SG· patent location history
2017–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2017–2020Patents assigned to CHEN RUI (2)· patent assignee history
2017–2020Based in Shanghai, CN· patent location history
2020Patents assigned to 5D HEALTH PROT GROUP LTD (1)· patent assignee history
2021Based in Metuchen, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DART IND INC272009–2015
CHEN RUI YUANself182012–2014
3M INNOVATIVE PROPERTIES CO22017–2020
CHEN RUIself22017–2020
5D HEALTH PROT GROUP LTD12020
Locations
LocationPatentsSpan
Oxford, GB132013
Orlando, Florida, US132009–2012
Shanghai, CN22017–2020
Singapore, SG22014–2015
Metuchen, New Jersey, US12021