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Inventor

Joo-Hyeong Lee

Inventor
Seoul, KR

Overview

26→
Patents
2010–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 26 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils14%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B01DSeparation8%
H04BTransmission8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04JMultiplex communication5%
H04WWireless communication networks5%
C01BNon-metallic elements3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
PatentTitleYear
10,723,962Production of upgraded petroleum by supercritical water202010,472,578Production of upgraded petroleum by supercritical water201910,202,552Method to remove metals from petroleum201910,178,565Channel simulator having function of supporting carrier aggregation and carrier aggregation block used for the same201910,177,835Adaptive interference cancellation apparatus for cancelling side lobe between neighboring cells201910,059,891Production of upgraded petroleum by supercritical water201810,051,579Channel simulator using path loss of terminal transmit power to establish attenuation amount in uplink signal to base station201810,027,428Method of calibrating power for MIMO-OFDM transmitter201810,011,790Supercritical water processes for upgrading a petroleum-based composition while decreasing plugging20189,960,945Method of processing WCDMA signal timing offset for signal analyzing equipment20189,926,497'Method to remove metals from petroleum'20189,914,885'Process to upgrade and desulfurize crude oil by supercritical water'20189,771,527'Production of upgraded petroleum by supercritical water'20179,749,155'Method of blindly estimating WCDMA OVSF code for signal analyzer'20179,680,586'Method of controlling TDD Tx/Rx switching timing in cloud radio access network'20179,670,419'Process for heavy oil upgrading in a double-wall reactor'20179,567,530'Process for heavy oil upgrading in a double-wall reactor'20179,505,678'Process to produce aromatics from crude oil'20169,148,152'Device for maintaining synchronization of plurality of field programmable gate arrays (FPGAs)'20159,144,048'LTE cell detecting apparatus in multi-cell environment'20159,059,970'Method of compressing and decompressing I/Q sample data in cloud radio access network'20159,005,432'Removal of sulfur compounds from petroleum stream'20158,895,190'Preparation method of lithium-metal composite oxides'20148,842,724'Data compression and decompression method between digital unit and radio unit in cloud radio access network'20148,206,852'Lithium-metal composite oxides and electrochemical device using the same'20127,700,059'Metal oxide solid solution and use as oxygen storage composition and UV light shielding agent'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to HANWHA CHEMICAL CORP (3)· patent assignee history
2010–2014Based in Daejeon, KR· patent location history
2012–2015Patents assigned to LEE JOO-HYEONG (3)· patent assignee history
2012–2014Patents assigned to BANG EUI-YONG (2)· patent assignee history
2014–2019Patents assigned to INNOWIRELESS CO LTD (11)· patent assignee history
2014–2019Based in Seoul, KR· patent location history
2015–2020Patents assigned to SAUDI ARABIAN OIL CO (12)· patent assignee history
2015–2020Based in Ras Tanura, SA· patent location history
2018Based in Dhahran, SA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAUDI ARABIAN OIL CO122015–2020
INNOWIRELESS CO LTD112014–2019
HANWHA CHEMICAL CORP32010–2014
LEE JOO-HYEONGself32012–2015
BANG EUI-YONG22012–2014
Locations
LocationPatentsSpan
Seoul, KR112014–2019
Ras Tanura, SA102015–2020
Daejeon, KR32010–2014
Dhahran, SA22018