Inventor
Huanzhao Zeng
Inventor
Vancouver, WA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television52%
G09GArrangements or circuits for control of indicating devices using static means to present variable information19%
B41JTypewriters7%
H04WWireless communication networks7%
G02BOptical elements, systems or apparatus4%
G06KGraphical data reading4%
G06NComputing arrangements based on specific computational models4%
H04BTransmission4%
PatentTitleYear
11,006,290Radio frequency database automation for 5G or other next generation network202110,917,836Small cell identification using machine learning20219,179,044'Color calibration'20159,129,547'Spectral color reproduction using a high-dimension reflective display'20159,105,226'Spatio-temporal error diffusion for imaging devices'20159,041,980'Subdividing color space for fast vector error diffusion'20159,041,724'Methods and apparatus for color rendering'20159,024,925'Color performance of IMODs'20158,670,155'Conversion of K-only data from a source to a destination color space'20147,612,915'Determining composite grays'20097,446,901'Conforming output intensities of pens'20087,403,205'Fast primary mapping and gamut adaptation to construct three dimensional lookup tables'20087,352,893'Representing extended color gamut information'20087,304,766'Method and apparatus for data adjustment'20077,190,827'Color space conversion using interpolation'20077,054,035'Method and system for management of color through conversion between color spaces'20067,046,393'Color space transformation with black preservation for open color management'20066,952,493'System and method for gamut mapping using a composite color space'20056,705,703'Determination of control points for construction of first color space-to-second color space look-up table'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2015Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (11)· patent assignee history
2004–2015Based in Vancouver, WA, US· patent location history
2014–2015Patents assigned to ZENG HUANZHAO (2)· patent assignee history
2015Patents assigned to QUALCOMM INC (4)· patent assignee history
2015Patents assigned to QUALCOMM MEMS TECHNOLOGIES INC (2)· patent assignee history
2015Based in San Diego, CA, US· patent location history
2021Patents assigned to AT & T IP I LP (2)· patent assignee history
2021Based in Mountain View, CA, US· patent location history
2021Based in San Ramon, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 11 | 2004–2015 |
| QUALCOMM INC | 4 | 2015 |
| AT & T IP I LP | 2 | 2021 |
| QUALCOMM MEMS TECHNOLOGIES INC | 2 | 2015 |
| ZENG HUANZHAOself | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vancouver, Washington, US | 13 | 2004–2015 |
| San Diego, California, US | 4 | 2015 |
| Mountain View, California, US | 1 | 2021 |
| San Ramon, California, US | 1 | 2021 |