Inventor

Byung K. Ahn

Inventor
Cleveland, TN, US

Overview

23→
Patents
1977–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 23 as inventor

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

C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals18%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
B01DSeparation5%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08JWorking-up5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
PatentTitleYear
10,236,495Secondary battery201910,199,839Battery pack20199,868,830'Method of preparing the vinyl chloride based nanocomposite'20189,825,276'Battery pack including a protection circuit module for unit batteries'20179,786,962'Battery pack'20179,714,312'Vinyl chloride based nanocomposite composition and method of preparing the vinyl chloride based nanocomposite'20179,537,181'Battery pack'20179,533,265'Gas separation membrane and method of preparing the same'20179,527,043'Gas separation membrane and method of preparing the same'20169,515,302'Rechargeable battery pack'20169,419,310'Battery pack'20169,385,362'Battery pack with protection circuit module for unit batteries'20164,769,230'Process for preparation of arsenic acid'19884,447,405'Removal of bromides from arsenic acid solution'19844,372,828'Process for preparing arsenic acid'1983RE030864'Process for electrolysis in a membrane cell employing pressure actuated uniform spacing'19824,292,159'Cell having in situ reduction of electrode overvoltage'19814,163,698'In situ reference electrode for diaphragm cells'19794,160,704'In situ reduction of electrode overvoltage'19794,140,615'Cell and process for electrolyzing aqueous solutions using a porous anode separator'19794,105,514'Process for electrolysis in a membrane cell employing pressure actuated uniform spacing'19784,066,519'Cell and process for electrolyzing aqueous solutions using a porous metal separator'19784,062,743'Electrolytic process for potassium hydroxide'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Based in Cleveland, TN, US· patent location history
1978–1981Patents assigned to OLIN CORP (6)· patent assignee history
1982–1988Based in Pittsburgh, PA, US· patent location history
1983–1988Patents assigned to KOPPERS CO INC (3)· patent assignee history
2016–2019Patents assigned to SAMSUNG SDI CO LTD (7)· patent assignee history
2016–2017Patents assigned to INDUSTRY-UNIV COOP FOUND HANYANG UNIV (2)· patent assignee history
2016–2019Based in Yongin-si, KR· patent location history
2016–2017Based in Seoul, KR· patent location history
2017–2018Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2017–2018Based in Daejeon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG SDI CO LTD72016–2019
OLIN CORP61978–1981
KOPPERS CO INC31983–1988
INDUSTRY-UNIV COOP FOUND HANYANG UNIV22016–2017
LG CHEMICAL LTD22017–2018
Locations
LocationPatentsSpan
Cleveland, TN, US71977–1981
Yongin-si, KR62016–2019
Pittsburgh, Pennsylvania, US41982–1988
Daejeon, KR22017–2018
Seoul, KR22016–2017