Inventor

Kok Seng Lim

Inventor
Clayton South, AU

Overview

12→
Patents
1997–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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 chemistry24%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%
B01DSeparation5%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs5%
B03DFlotation5%
B09CReclamation of contaminated soil5%
C07BGeneral methods of organic chemistry5%
C23CCoating metallic material5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B05BSpraying apparatus3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to CHEMTECH ANALYSIS INC (2)· patent assignee history
1997–2000Based in Vancouver, CA· patent location history
2002Based in Singapore, SG· patent location history
2014–2021Patents assigned to COMMW SCIENT IND RES ORG (9)· patent assignee history
2014–2015Patents assigned to LIM KOK SENG (2)· patent assignee history
2014–2015Based in Victoria, AU· patent location history
2015Patents assigned to CHANG HAN KWON (1)· patent assignee history
2015Patents assigned to JANG HEE DONG (1)· patent assignee history
2017–2021Based in Clayton South, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMMW SCIENT IND RES ORG92014–2021
CHEMTECH ANALYSIS INC21997–2000
LIM KOK SENGself22014–2015
CHANG HAN KWON12015
JANG HEE DONG12015
Locations
LocationPatentsSpan
Clayton South, AU72017–2021
Victoria, AU22014–2015
Vancouver, CA21997–2000
Singapore, SG12002