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Inventor

Junchen Du

Inventor
San Diego, CA, US

Overview

10→
Patents
2005–2017
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television29%
G06FElectric digital data processing24%
G06TImage data processing or generation, in general18%
G06VImage or video recognition or understanding12%
G06KGraphical data reading6%
H03HImpedance networks, e.g. resonant circuits6%
H03MCoding6%
PatentTitleYear
9,838,692Detecting availabilities of neighboring video units for video coding20179,547,881'Systems and methods for calculating a feature descriptor'20179,524,052'Efficient lossless compression for peripheral interface data transfer'20169,455,743'Dedicated arithmetic encoding instruction'20169,336,579'System and method of performing multi-level integration'20169,286,217'Systems and methods for memory utilization for object detection'20168,855,446'Accelerated video compression multi-tap filter and bilinear interpolator'20148,576,916'Method and apparatus for reducing bus traffic of a texture decoding module in a video decoder'20137,895,250'Fixed point integer division techniques for AC/DC prediction in video coding devices'20116,845,135'Cascaded biquad infinite impulse response filter'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to AGERE SYSTEMS INC (1)· patent assignee history
2005Based in Allentown, PA, US· patent location history
2011–2017Patents assigned to QUALCOMM INC (9)· patent assignee history
2011–2017Based in San Diego, CA, US· patent location history
2013–2017Patents assigned to DU JUNCHEN (3)· patent assignee history
2014–2017Patents assigned to JALIL SUHAIL (2)· patent assignee history
2014–2017Patents assigned to ZHOU BO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC92011–2017
DU JUNCHENself32013–2017
JALIL SUHAIL22014–2017
ZHOU BO22014–2017
AGERE SYSTEMS INC12005
Locations
LocationPatentsSpan
San Diego, California, US92011–2017
Allentown, Pennsylvania, US12005