Inventor
Sang-Hyeok Yang
Inventor
Suwon-si, KR
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties21%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general18%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
H03FAmplifiers11%
B81BMicrostructural devices or systems, e.g. micromechanical devices7%
F02DControlling combustion engines7%
G01MTesting static or dynamic balance of machines or structures7%
Y02TClimate change mitigation technologies related to transportation7%
G01RMeasuring electric variables4%
Y02ATechnologies for adaptation to climate change4%
PatentTitleYear
10,809,218Apparatus and method for detecting particulate matter202010,539,543Chip-type particulate matter sensor202010,241,141Apparatus for measuring resistance value201910,228,306Sensor for measuring particulate matter with a bias voltage201910,151,723Particulate matter sensor and measurement method thereof201810,126,223Particulate matter sensor unit20189,823,176'Particulate matter sensor'20179,787,265'Offset correction apparatus for differential amplifier and method thereof'20179,736,575'Method of manufacturing microphone improving sound sensitivity'20179,699,551'Analogue signal processing circuit for microphone'20179,693,150'Microphone sensor'20179,668,047'Microphone'20179,374,049'Differential amplifier'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to HYUNDAI MOTOR CO LTD (13)· patent assignee history
2016–2018Based in Gyeonggi-do, KR· patent location history
2017–2020Based in Suwon-si, KR· patent location history
2019–2020Patents assigned to KIA MOTORS CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYUNDAI MOTOR CO LTD | 13 | 2016–2020 |
| KIA MOTORS CORP | 2 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 7 | 2017–2020 |
| Gyeonggi-do, KR | 6 | 2016–2018 |