Inventor

He Seung Lee

Inventor
Daejeon, KR

Overview

11→
Patents
2013–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds18%
C08CTreatment or chemical modification of rubbers14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
B60CVehicle tyres13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
Y02TClimate change mitigation technologies related to transportation4%
C07DHeterocyclic compounds2%
H10KOrganic electric solid-state devices2%
PatentTitleYear
10,829,627Polymer compound, method for preparing modified and conjugated diene-based polymer using the same, and modified and conjugated diene-based polymer202010,730,968Method for preparing modified conjugate diene polymer202010,538,128Silyl group-containing novel compound, modified and conjugated diene-based polymer, and method for preparing same202010,450,387Modifier, modified and conjugated diene-based polymer and methods for preparing them201910,266,614Modified conjugated diene polymer, modified rubber composition comprising same, and method for preparing modified conjugated diene polymer201910,118,974Modified conjugated diene polymer, a modified rubber composition containing same, and method for preparing modified conjugated diene polymer20189,969,832Modified conjugated diene-based polymer, method for preparing same, and rubber composition comprising same20189,834,620Modified conjugated diene-based polymer, preparation method therefor, and rubber composition containing same20178,883,951'Composition comprising a monomer for polymerizing branch-type silsesquioxane polymer, branch-type silsesquioxane polymer synthesized from the same and a method for synthesizing the same'20148,865,852'Siloxane-based low dielectric constant thin films using cyclo-siloxane and a method for preparing the same'20148,441,005'Light-emitting material comprising photoactive group-bonded polysilsesquioxane having a ladder structure, thin film using the same and organic electronic device comprising the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to BAEK KYUNG YOUL (3)· patent assignee history
2013–2014Patents assigned to HWANG SEUNG SANG (3)· patent assignee history
2013–2014Patents assigned to KOREA INST SCI & TECH (3)· patent assignee history
2013–2014Patents assigned to LEE HE SEUNG (3)· patent assignee history
2013–2014Based in Seoul, KR· patent location history
2017–2020Patents assigned to LG CHEMICAL LTD (8)· patent assignee history
2017–2020Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG CHEMICAL LTD82017–2020
BAEK KYUNG YOUL32013–2014
HWANG SEUNG SANG32013–2014
KOREA INST SCI & TECH32013–2014
LEE HE SEUNGself32013–2014
Locations
LocationPatentsSpan
Daejeon, KR82017–2020
Seoul, KR32013–2014