Inventor
Qing Yu
Inventor
Rochester, NY, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television40%
G06FElectric digital data processing23%
G06TImage data processing or generation, in general17%
H04LTransmission of digital information, e.g. telegraphic communication10%
LOC147%
G05FSystems for regulating electric or magnetic variables3%
PatentTitleYear
D0877108Portable DVD player2020D0859339Portable DVD player20199,992,145Email threads related to messaging content20189,092,524'Topics in relevance ranking model for web search'20158,788,664'Mapping network addresses to geographical locations'20148,645,370'Scoring relevance of a document based on image text'20148,364,816'Mapping network addresses to geographical locations'20138,112,421'Query selection for effectively learning ranking functions'20128,065,310'Topics in relevance ranking model for web search'20117,877,384'Scoring relevance of a document based on image text'20117,860,166'Method and apparatus for motion estimation in video signal decoding'20107,593,135'Digital image multitoning method'20097,482,859'Automatic current trimming method & circuits'20097,064,869'Method for halftoning a multi-channel digital color image having at least one group of similar color channels'20067,012,617'Method for representing a digital color image using a set of palette colors based on detected important colors'20066,980,221'Method for representing a digital color image using a set of palette colors'20056,859,210'Method for representing a digital color image using a set of palette colors based on detected important colors'20056,823,089'Method of determining the extent of blocking and contouring artifacts in a digital image'20046,809,840'Image processing method for adaptively sub-sampling an image'20046,804,418'Petite size image processing engine'20046,700,992'Adaptive message embedding error diffusion method'20046,643,410'Method of determining the extent of blocking artifacts in a digital image'20036,636,645'Image processing method for reducing noise and blocking artifact in a digital image'20036,563,513'Image processing method and apparatus for generating low resolution, low bit depth images'20036,271,936'Combining error diffusion, dithering and over-modulation for smooth multilevel printing'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2009Patents assigned to EASTMAN KODAK CO (13)· patent assignee history
2001–2009Based in Rochester, NY, US· patent location history
2009–2018Based in Beijing, CN· patent location history
2011–2014Patents assigned to MICROSOFT CORP (6)· patent assignee history
2011–2015Patents assigned to YU QING (5)· patent assignee history
2011–2015Patents assigned to LI HANG (2)· patent assignee history
2012–2014Patents assigned to SHI SHUMING (2)· patent assignee history
2019–2020Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 13 | 2001–2009 |
| MICROSOFT CORP | 6 | 2011–2014 |
| YU QINGself | 5 | 2011–2015 |
| LI HANG | 2 | 2011–2015 |
| SHI SHUMING | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 13 | 2001–2009 |
| Beijing, CN | 10 | 2009–2018 |
| Shenzhen, CN | 2 | 2019–2020 |