Inventor
Kwang Ho Ahn
Inventor
Yongin-si, KR
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge12%
H04BTransmission12%
H01QAntennas, i.e. radio aerials9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
H01PWaveguides6%
H03DDemodulation or transference of modulation from one carrier to another6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
F02CGas-turbine plants3%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants3%
F23NRegulating or controlling combustion3%
PatentTitleYear
10,411,875Hybrid type transceiver for broadband large area beamforming20199,989,253Combustion instability control method20189,787,000'Beamforming array antenna control system and method for beamforming using the same'20179,293,797'RF switch with transformer and switching method thereof'20169,118,301'Bonding wire impedance matching circuit'20159,000,981'Beamforming array antenna control system and method for beamforming using the same'20158,874,064'Ultrahigh frequency I/Q sender/receiver using multi-stage harmonic mixer'20148,737,946'Down-converter, up-converter, receiver and transmitter applying the same'20148,475,653'Water treatment apparatus having meshed tubes provided with cilia and water treatment method using the same'20138,421,664'Analog-to-digital converter'20138,373,469'Phase-locked loop based frequency synthesizer and method of operating the same'20138,203,394'RF vector modulator for beamforming'20127,604,733'Apparatus for biological removal of phosphorus and nitrogen using granulated methane-oxidizing bacteria'20097,520,991'Biological method for removing phosphorus and nitrogen from water using granulated methane-oxidizing bacteria'20097,060,185'Sewage treatment apparatus using self-granulated activated sludge and sewage treatment method thereof'20066,859,105'Variable gain control circuit and integrated circuit device having the same'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2014Based in Yongin, KR· patent location history
2006–2013Patents assigned to KOREA INST CONSTRUCTION TECH (4)· patent assignee history
2006–2009Based in Seoul, KR· patent location history
2012–2019Patents assigned to KOREA ELECTRONICS TECHNOLOGY (10)· patent assignee history
2012–2013Patents assigned to KIM KI-JIN (3)· patent assignee history
2012–2013Patents assigned to AHN KWANG-HO (2)· patent assignee history
2012–2019Based in Yongin-si, KR· patent location history
2013–2015Patents assigned to AHN KWANG HO (4)· patent assignee history
2013Based in Gyeonggi-do, KR· patent location history
2018Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TECHNOLOGY | 10 | 2012–2019 |
| AHN KWANG HOself | 4 | 2013–2015 |
| KOREA INST CONSTRUCTION TECH | 4 | 2006–2013 |
| KIM KI-JIN | 3 | 2012–2013 |
| AHN KWANG-HOself | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin-si, KR | 7 | 2012–2019 |
| Seoul, KR | 3 | 2006–2009 |
| Yongin, KR | 2 | 2005–2014 |
| Gyeonggi-do, KR | 2 | 2013 |
| Daejeon, KR | 1 | 2018 |