Inventor
Byeong Hak Jo
Inventor
Suwon-si, KR
Overview
Patents· 54 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers26%
G06FElectric digital data processing13%
H03KPulse technique12%
H04BTransmission8%
G05FSystems for regulating electric or magnetic variables7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H03GControl of amplification3%
H03HImpedance networks, e.g. resonant circuits3%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
G01RMeasuring electric variables2%
PatentTitleYear
10,879,853Bias circuit and power amplifier for improving linearity202010,868,520Control buffer circuit and radio frequency switch device202010,855,176Negative voltage generation circuit without low-dropout regulator202010,630,247Adaptive multiband power amplifier apparatus202010,622,888Negative voltage circuit based on charge pump202010,622,984Radio frequency switching circuit and apparatus with reduced switching response delay202010,566,898Negative voltage circuit202010,505,498Envelope tracking bias circuit and power amplifying device201910,505,579Radio frequency switching device for fast switching operation201910,483,968Apparatus and method for determining optimum stack number of RF switch201910,476,441Envelope tracking current bias circuit and power amplifying device201910,476,438Envelope tracking bias circuit201910,454,470Control buffer circuit and radio frequency switch for dual mode operation201910,429,876Reference current generating circuit with process variation compensation201910,396,713Envelope-tracking current bias circuit with offset cancellation function201910,396,765Power amplifying apparatus with spurious signal reduction function201910,374,557Adaptive multiband power amplifier apparatus201910,270,395Envelope tracking current bias circuit with offset removal function and power amplifier201910,270,405Radio frequency switch apparatus with improved harmonic attenuation characteristics201910,200,027Radio frequency switch apparatus with integrated shunt and bias201910,158,331Power amplifying apparatus with boost function201810,148,298Radio frequency switch apparatus having dynamic bias201810,110,259Band selection switch apparatus of power amplifier system201810,110,173Envelope tracking current bias circuit and power amplifier apparatus20189,851,833Integration circuit, touch interaction sensing apparatus, and touchscreen apparatus20179,606,688'Touch sensing apparatus and touchscreen apparatus including the same'20179,436,326'Touchscreen device and method for controlling the same'20169,417,741'Capacitance sensing apparatus and touchscreen apparatus'20169,389,735'Touch sensing device and touchscreen device'20169,389,740'Touch sensing apparatus and method capable of supporting hover sensing'20169,391,507'Apparatus for regulating output voltage and apparatus for boosting voltage'20169,280,230'Apparatus and method for sensing capacitance, and touch screen apparatus'20169,170,679'Capacitance sensing apparatus and method, and touch screen apparatus'20159,170,688'Apparatus and method for sensing capacitance, and touch screen apparatus'20159,103,858'Capacitance sensing apparatus and touch screen apparatus'20159,098,157'Touch sensing apparatus'20159,030,429'Touchscreen having a capacitance sensing apparatus'20158,952,755'Power amplifier'20158,633,771'Power amplifier'20148,482,355'Power amplifier'20138,378,744'Multi-mode power amplifier'20138,183,928'CMOS power amplifier and temperature compensation circuit thereof'20128,143,950'Power amplifier break down characteristic'20128,093,947'Power amplifier'20128,093,948'Power amplifier'20128,031,002'Buffer amplifier'20117,973,606'Fractional-N frequency synthesizer and method thereof'20117,834,705'Frequency synthesizer having multi-band voltage controlled oscillator'20107,804,370'Frequency generator'20107,636,009'Bias current generating apparatus with adjustable temperature coefficient'20097,525,395'Step attenuator'20097,258,913'Plastic fencing system reinforced with fiberglass reinforced thermoplastic composites'20075,924,455'Folded PVC-based conduit and conduit liner composition'19994,391,875'Asbestos products of improved physical properties having metal oxides on the surfaces thereof'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Based in Horsham, PA, US· patent location history
1999–2007Based in Blue Bell, PA, US· patent location history
2009–2020Patents assigned to SAMSUNG ELECTRO MECH (50)· patent assignee history
2009–2016Based in Kyungki-do, KR· patent location history
2011–2020Based in Suwon-si, KR· patent location history
2012–2016Patents assigned to JO BYEONG HAK (11)· patent assignee history
2012–2014Patents assigned to NA YOO SAM (7)· patent assignee history
2012–2016Patents assigned to JEONG MOON SUK (6)· patent assignee history
2015–2016Patents assigned to KWON YONG IL (4)· patent assignee history
2015Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRO MECH | 50 | 2009–2020 |
| JO BYEONG HAKself | 11 | 2012–2016 |
| NA YOO SAM | 7 | 2012–2014 |
| JEONG MOON SUK | 6 | 2012–2016 |
| KWON YONG IL | 4 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 33 | 2011–2020 |
| Kyungki-do, KR | 17 | 2009–2016 |
| Blue Bell, Pennsylvania, US | 2 | 1999–2007 |
| Gyeonggi-do, KR | 1 | 2015 |
| Horsham, Pennsylvania, US | 1 | 1983 |