Inventor

Dae Hwan Rhu

Inventor

Yeoju-si, KR

Overview

2013–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge42%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management42%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to RHU DAE HWAN (2)· patent assignee history

2013Patents assigned to BOOKANG TECH CO LTD (1)· patent assignee history

2013Patents assigned to CHOI BONG CHOEL (1)· patent assignee history

2013–2018Based in Goyang-si, KR· patent location history

2018Patents assigned to BOOKANG TECK CO LTD (1)· patent assignee history

2020–2021Patents assigned to BKT CO LTD (3)· patent assignee history

2020Based in Gyeonggi-do, KR· patent location history

2021Based in Yeoju-si, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations