Inventor
Yen-Chi Lee
Inventor
San Diego, CA, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television50%
H04BTransmission10%
H04LTransmission of digital information, e.g. telegraphic communication8%
B41JTypewriters5%
H04WWireless communication networks5%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
G03HHolographic processes or apparatus3%
G06FElectric digital data processing3%
G06KGraphical data reading3%
PatentTitleYear
11,023,316DRAM-based storage device and associated data processing method20219,503,739'Encoder-assisted adaptive video frame interpolation'20169,357,233'Video decoder error handling'20168,976,872'Picture-in-picture processing for video telephony'20158,977,063'Region-of-interest extraction for video telephony'20158,942,293'Picture-in-picture processing for video telephony'20158,861,601'Encoder-assisted adaptive video frame interpolation'20148,817,879'Temporal error concealment for video communications'20148,767,839'Error filter to differentiate between reverse link and forward link video data errors'20148,737,489'Picture-in-picture processing for video telephony'20148,724,697'Locating motion vectors for video data units'20148,660,176'Resolving geometric relationships among video data units'20148,634,457'Determining availability of video data units'20148,548,048'Video source rate control for video telephony'20138,514,711'Reverse link lower layer assisted video error control'20138,406,309'Video rate adaptation to reverse link conditions'20138,379,733'Efficient video packetization methods for packet-switched video telephony applications'20138,102,878'Video packet shaping for video telephony'20128,081,684'Picture-in-picture processing for video telephony'20118,019,175'Region-of-interest processing for video telephony'20117,885,337'Efficient video slicing'20117,504,275'Layout design and fabrication of SDA micro motor for low driving voltage and high lifetime application'20097,076,100'Method and apprartus thereof for detecting a hidden image in a hologram'20066,522,349'Space saving integrated cartridge for a printer'20036,071,024'Ink ribbon positioning system'2000D0420696'Printer cartridge'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to ACER PERIPHERALS INC (2)· patent assignee history
2000Based in Taichung, TW· patent location history
2003–2021Based in Taipei, TW· patent location history
2009Based in Kaohsiung, TW· patent location history
2011–2016Patents assigned to QUALCOMM INC (20)· patent assignee history
2011–2016Patents assigned to LEE YEN-CHI (17)· patent assignee history
2011–2015Patents assigned to EL-MALEH KHALED HELMI (7)· patent assignee history
2011–2015Patents assigned to TSAI MING-CHANG (7)· patent assignee history
2011–2016Based in San Diego, CA, US· patent location history
2014Based in La Jolla, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 20 | 2011–2016 |
| LEE YEN-CHIself | 17 | 2011–2016 |
| EL-MALEH KHALED HELMI | 7 | 2011–2015 |
| TSAI MING-CHANG | 7 | 2011–2015 |
| ACER PERIPHERALS INC | 2 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 19 | 2011–2016 |
| Taipei, TW | 3 | 2003–2021 |
| La Jolla, California, US | 1 | 2014 |
| Kaohsiung, TW | 1 | 2009 |
| Taichung, TW | 1 | 2000 |