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Inventor

Ywan-Hee Lee

Inventor
Uiwang-si, KR

Overview

5→
Patents
2013–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients36%
C08LCompositions of macromolecular compounds36%
C08JWorking-up18%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties9%
PatentTitleYear
9,657,167'Thermoplastic resin composition'20178,962,733'Thermoplastic resin composition'20158,618,209'Polyamide resin composition and molded product using the same'20138,546,469'Glass fiber-reinforced polyester resin composition and molded product using the same'20138,410,198'Glass fiber-reinforced polyester resin composition and molded product using the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2017Patents assigned to CHEIL IND INC (4)· patent assignee history
2013Patents assigned to CHANG YOUNG-SEOK (2)· patent assignee history
2013Patents assigned to HA DOO-HAN (2)· patent assignee history
2013Patents assigned to HUH JIN-YOUNG (2)· patent assignee history
2013Patents assigned to LEE YWAN-HEE (2)· patent assignee history
2013–2017Based in Uiwang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEIL IND INC42013–2017
CHANG YOUNG-SEOK22013
HA DOO-HAN22013
HUH JIN-YOUNG22013
LEE YWAN-HEEself22013
Locations
LocationPatentsSpan
Uiwang-si, KR52013–2017