Inventor
Donghan Lee
Inventor
Daejeon, KR
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission13%
G06KGraphical data reading10%
B62DMotor vehicles8%
G06FElectric digital data processing8%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%
G02BOptical elements, systems or apparatus5%
H04LTransmission of digital information, e.g. telegraphic communication5%
H04WWireless communication networks5%
F16HGearing3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
PatentTitleYear
D0916075Notebook computer202110,928,859Stretchable display device202110,718,882Proximity sensing apparatus in electronic device and method thereof20209,542,152'System-on-chip and application processor including FIFO buffer and mobile device comprising the same'20178,904,902'Unique motor type motor driven column apparatus'20148,779,900'RFID interrogator having collision type identification function and control method thereof'20148,666,323'RFID reader and method for suppressing transmission leakage signal thereof'20148,376,402'Lower type motor driven column apparatus'20138,264,332'Apparatus and method for demodulating subcarrier tag signal in RFID reader'20128,054,161'Apparatus and method for transmit leakage signal suppression in RFID reader'20117,611,166'Locking structure of tilting and telescopic steering column'20097,440,695'Optical transmission line monitoring system using a gain clamped optical amplifier'20087,158,288'Long-wavelength-band gain-controlled optical amplifier'20077,126,747'Hybrid optical amplifier coupling Raman fiber amplifier and semiconductor optical amplifier'20066,424,456'Optical fiber amplifier for clamping and equalizing gain in optical communication system'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2014Based in Daejeon, KR· patent location history
2006–2017Patents assigned to LEE DONGHAN (7)· patent assignee history
2007–2014Patents assigned to KOREA ELECTRONICS TELECOMM (6)· patent assignee history
2009–2014Patents assigned to HYUNDAI MOTOR CO LTD (3)· patent assignee history
2009–2014Patents assigned to KIA MOTORS CORP (3)· patent assignee history
2009–2014Based in Yongin-si, KR· patent location history
2017–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2020Based in Gyeonggi-do, KR· patent location history
2021Based in Seoul, KR· patent location history
2021Based in Bucheon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEE DONGHANself | 7 | 2006–2017 |
| KOREA ELECTRONICS TELECOMM | 6 | 2007–2014 |
| HYUNDAI MOTOR CO LTD | 3 | 2009–2014 |
| KIA MOTORS CORP | 3 | 2009–2014 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 8 | 2002–2014 |
| Yongin-si, KR | 3 | 2009–2014 |
| Seoul, KR | 1 | 2021 |
| Bucheon-si, KR | 1 | 2021 |
| Gyeonggi-do, KR | 1 | 2020 |