Inventor

Jeong-Min Cha

Inventor

Incheon, KR

Overview

2→

Patents

2019–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges11%

F41FApparatus for launching projectiles or missiles from barrels, e.g. cannons11%

F42BExplosive charges, e.g. for blasting, fireworks, ammunition11%

H01LSemiconductor devices11%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Y02PClimate change mitigation technologies in the production or processing of goods11%

PatentTitleYear

11,130,770Precursor compound for producing photoactive layer of thin film solar cell and production method thereof2021 10,480,898Low-shock separation device2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to AGENCY DEFENSE DEV (1)· patent assignee history

2019Based in Seoul, KR· patent location history

2021Patents assigned to RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV (1)· patent assignee history

2021Based in Incheon, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AGENCY DEFENSE DEV	1	2019
RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV	1	2021

Locations

Location	Patents	Span
Incheon, KR	1	2021
Seoul, KR	1	2019