Inventor
Cheon Soo Kim
Inventor
Daejeon, KR
Overview
Patents· 56 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 energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
H03FAmplifiers9%
H10DInorganic electric semiconductor devices8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
H01FMagnets5%
H04BTransmission4%
G01SRadio direction-finding3%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%
PatentTitleYear
10,686,209Electrode assembly, battery cell including the electrode assembly, and method of preparing the battery cell202010,461,358Rechargeable lithium battery201910,205,148Rechargeable lithium battery201910,044,385Transmitter for carrier aggregation2018D0816738Pre-treatment apparatus2018D0808448'Pre-treatment apparatus'20189,780,891'Method and device for calibrating IQ imbalance and DC offset of RF tranceiver'20179,735,788'Phase locked loop for reducing fractional spur noise'20179,712,123'Reconfigurable power amplifier capable of selecting wide band frequency and method for selecting wide band frequency'20179,705,515'Digital phase locked loop and method of driving the same'20179,698,738'Bandpass filter providing wide gain control range'20179,654,119'Phase locked loop and operating method thereof'20179,581,688'Pulse radar apparatus'20179,508,973'Secondary battery'20169,240,617'Secondary battery'20169,040,202'Composite material tape for lithium secondary battery and lithium secondary battery using the same'20159,013,347'Radar apparatus'20159,013,216'Digital phase-locked loop'20158,936,860'Battery pack with reinforcing member'20158,902,103'Radar apparatus supporting short and long range radar operation'20148,663,835'Cap assembly and secondary battery having the same'20148,293,410'Secondary battery'20128,283,064'Electrode assembly and secondary battery using the same'20128,212,625'Differential VCO and quadrature VCO using center-tapped cross-coupling of transformer'20128,076,996'Hybrid balun apparatus'20118,031,009'Frequency calibration loop circuit'20118,013,641'Frequency synthesizer including a digital lock detector'20117,981,551'Electrolyte for lithium ion rechargeable battery and lithium ion rechargeable battery comprising the same'20117,956,658'Digital lock detector and frequency synthesizer using the same'20117,884,673'Wideband low-noise amplifier'20117,773,953'Wireless transceiving apparatus for variability of signal processing band'20107,736,812'Electrolyte for rechargeable lithium battery and rechargeable lithium battery'20107,688,155'Variable capacitor circuit having linear capacitance variation and voltage controlled oscillator using the same'20107,626,476'Multi-metal coplanar waveguide'20097,616,056'Nauta operational transconductance amplifier'20097,551,107'Multiplexer for controlling data output sequence and parallel-to-serial converter using the same'20097,466,196'Detector for automatic gain control'20087,436,266'LC quadrature VCO having startup circuit'20087,372,352'Transformer for varying inductance value'20087,352,247'Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique'20087,276,976'Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique'20077,233,204'Method of acquiring low distortion and high linear characteristic in triode-typed transconductor'20076,992,366'Stacked variable inductor'20066,870,222'Device structure of RF LDMOS with trench type sinker'20056,620,667'Method of making a HF LDMOS structure with a trench type sinker'20036,473,595'RF active balun circuit for improving small-signal linearity'20026,451,479'Case of secondary battery'20026,395,637'Method for fabricating a inductor of low parasitic resistance and capacitance'20026,274,920'Integrated inductor device and method for fabricating the same'20016,081,159'Apparatus for improving linearity of small signal'20005,952,704'Inductor devices using substrate biasing technique'19995,793,096'MOS transistor embedded inductor device using multi-layer metallization technology'19985,693,555'Method for fabricating BiCMOS device'19975,448,617'Method of processing intelligent network service call with DTMF subscriber signalling in electronic switching system for toll/tandem'19955,252,845'Trench DRAM cell with vertical transistor'19935,185,282'Method of manufacturing DRAM cell having a cup shaped polysilicon storage electrode'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2015Patents assigned to KOREA ELECTRONICS TELECOMM (32)· patent assignee history
1993–2018Based in Daejeon, KR· patent location history
2002–2020Patents assigned to SAMSUNG SDI CO LTD (13)· patent assignee history
2007–2010Based in Daejon, KR· patent location history
2010–2015Based in Suwon-si, KR· patent location history
2011–2019Patents assigned to KIM CHEON SOO (10)· patent assignee history
2011–2016Based in Cheonan-si, KR· patent location history
2012–2018Patents assigned to KIM CHEON-SOO (4)· patent assignee history
2015–2020Based in Yongin-si, KR· patent location history
2017–2018Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TELECOMM | 32 | 1993–2015 |
| SAMSUNG SDI CO LTD | 13 | 2002–2020 |
| KIM CHEON SOOself | 10 | 2011–2019 |
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 8 | 2017–2018 |
| KIM CHEON-SOOself | 4 | 2012–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 28 | 1993–2018 |
| Daejon, KR | 6 | 2007–2010 |
| Yongin-si, KR | 4 | 2015–2020 |
| Cheonan-si, KR | 4 | 2011–2016 |
| Suwon-si, KR | 4 | 2010–2015 |