Inventor

Yoon Jong Lee

Inventor

Singapore, SG

Overview

2013–2021

Patent span

Human necessities

Primary field (CPC A)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes17%

Y10TTechnical subjects covered by former us classification17%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for8%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

A61QSpecific use of cosmetics or similar toiletry preparations8%

B01DSeparation8%

B04CApparatus using free vortex flow, e.g. cyclones8%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling8%

C02FTreatment of water, waste water, sewage, or sludge8%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to HONG SEUNG-HEE (1)· patent assignee history

2013Based in Bucheon-si, KR· patent location history

2018Patents assigned to DOOSAN MACHINE TOOLS CO LTD (1)· patent assignee history

2018Patents assigned to GIM TAE WEON (1)· patent assignee history

2018Based in Gyeonggi-do, KR· patent location history

2020Patents assigned to COSMAX NBT INC (1)· patent assignee history

2020Patents assigned to COSMAX NS INC (1)· patent assignee history

2020Based in Seoul, KR· patent location history

2021Based in Singapore, SG· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations