Inventor

Sam-Joo Yang

Inventor
Kyungki-do, KR

Overview

14→
Patents
1997–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds33%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients30%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%
H04BTransmission3%
H04LTransmission of digital information, e.g. telegraphic communication3%
H04WWireless communication networks3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2009Patents assigned to CHEIL IND INC (12)· patent assignee history
1997–2010Based in Kyungki-do, KR· patent location history
1997–1999Based in Seoul, KR· patent location history
2006–2009Based in Gyeonggi-do, KR· patent location history
2010Patents assigned to CHEIL IND (1)· patent assignee history
2021Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2021Based in Anyang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEIL IND INC121997–2009
CHEIL IND12010
LG ELECTRONICS INC12021
Locations
LocationPatentsSpan
Kyungki-do, KR91997–2010
Gyeonggi-do, KR22006–2009
Seoul, KR21997–1999
Anyang-si, KR12021