LexDanaLexDanabeta
Inventor

Chang Hyeon Kim

Inventor
Chungcheongnam-do, KR

Overview

15→
Patents
2001–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 15 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
Y10TTechnical subjects covered by former us classification7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
D04HMaking textile fabrics, e.g. from fibres or filamentary material5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B29CShaping or joining of plastics4%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
Y02TClimate change mitigation technologies related to transportation4%
A41DOuterwear2%
PatentTitleYear
10,686,192Current collector for secondary battery and electrode using same202010,673,058Electrode for secondary battery and manufacturing method thereof202010,603,868Melt-blown fiber web having improved elasticity and cohesion, and manufacturing method therefor202010,525,665Method of preparing a meltblown fiber web202010,497,963Flexible secondary battery and method for manufacturing same201910,396,364Electrode, method of fabricating the same, and battery using the same201910,376,615Micro-needle and micro-needle patch201910,381,607Fabric-friendly type secondary battery package201910,164,263Current collector for secondary battery and electrode using same201810,115,960Electrode for secondary battery and manufacturing method thereof20189,935,316Non-woven fabric current collector, method of fabricating battery using the same, and system for fabricating the same20189,929,409'Battery having electrode structure including metal fiber and preparation method of electrode structure'20189,768,449'Electrode assembly, method for fabricating same, and battery charging and discharging method'20179,469,092'Manufacturing method of wheel guard'20166,221,977'Biodegradable aliphatic polyester grafted with polyether and a process for preparing the same'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Based in Taejon, KR· patent location history
2016–2020Patents assigned to IKSUNG CO LTD (3)· patent assignee history
2016Based in Eumseong-gun, KR· patent location history
2017–2020Patents assigned to JENAX INC (10)· patent assignee history
2017–2020Based in Chungcheongnam-do, KR· patent location history
2018–2020Patents assigned to HANBAT NATIONAL UNIV INDUSTRY ACADEMIC COOPERATION (2)· patent assignee history
2020Patents assigned to LEE HUN JOO (2)· patent assignee history
2020Patents assigned to YANG KEE WOOK (2)· patent assignee history
2020Based in Chungcheongbuk-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JENAX INC102017–2020
IKSUNG CO LTD32016–2020
HANBAT NATIONAL UNIV INDUSTRY ACADEMIC COOPERATION22018–2020
LEE HUN JOO22020
YANG KEE WOOK22020
Locations
LocationPatentsSpan
Chungcheongnam-do, KR112017–2020
Chungcheongbuk-do, KR22020
Eumseong-gun, KR12016
Taejon, KR12001