loadpatents
name:-0.13167691230774
name:-0.076456069946289
name:-0.027084112167358
Au; Oscar Chi-Lim Patent Filings

Au; Oscar Chi-Lim

Patent Applications and Registrations

Patent applications and USPTO patent grants for Au; Oscar Chi-Lim.The latest application filed is for "method, apparatus, and system for wireless sensing based on channel information".

Company Profile
27.95.143
  • Au; Oscar Chi-Lim - San Jose CA
  • Au; Oscar Chi Lim - Clear Water Bay HK
  • Au; Oscar Chi Lim - Hong Kong CN
  • Au; Oscar Chi Lim - Kowloon N/A HK
  • - Hong Kong CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Method, Apparatus, And System For Wireless Sensing Based On Channel Information
App 20220308195 - Zeng; Xiaolu ;   et al.
2022-09-29
Method, Apparatus, And System For Wireless Sensing Based On Linkwise Motion Statistics
App 20220299619 - Hu; Yuqian ;   et al.
2022-09-22
Method, Apparatus, And System For Identifying And Qualifying Devices For Wireless Sensing
App 20220303167 - Wang; Beibei ;   et al.
2022-09-22
Method, apparatus, and system for sound sensing based on wireless signals
Grant 11,448,728 - Ozturk , et al. September 20, 2
2022-09-20
Method, apparatus, and system for human recognition based on gait features
Grant 11,448,727 - Ozturk , et al. September 20, 2
2022-09-20
Method, Apparatus, And System For Speech Enhancement And Separation Based On Audio And Radio Signals
App 20220291328 - Ozturk; Muhammed Zahid ;   et al.
2022-09-15
Method, apparatus, and system for processing and presenting life log based on a wireless signal
Grant 11,444,710 - Bugos , et al. September 13, 2
2022-09-13
Method, apparatus, and system for wireless sleep monitoring
Grant 11,439,344 - Zhang , et al. September 13, 2
2022-09-13
Method, apparatus, and system for vital signs monitoring using high frequency wireless signals
Grant 11,408,978 - Wang , et al. August 9, 2
2022-08-09
Method, apparatus, and system for outdoor target tracking
Grant 11,397,258 - Zeng , et al. July 26, 2
2022-07-26
Method, apparatus, and system for qualified wireless sensing
Grant 11,391,830 - Au , et al. July 19, 2
2022-07-19
Display screen or portion thereof with animated graphical user interface
Grant D956,070 - Mai , et al. June 28, 2
2022-06-28
Method, apparatus, and system for wireless vital monitoring using high frequency signals
Grant 11,340,328 - Wang , et al. May 24, 2
2022-05-24
Method, apparatus, and system for wireless object tracking
Grant 11,340,345 - Wu , et al. May 24, 2
2022-05-24
Method, Apparatus, And System For Automatic And Adaptive Wireless Monitoring And Tracking
App 20220096003 - Mai; Chao-Lun ;   et al.
2022-03-31
Method, Apparatus, And System For Positioning And Powering A Wireless Monitoring System
App 20220091225 - Mai; Chao-Lun ;   et al.
2022-03-24
Method, Apparatus, And System For Human Identification Based On Human Radio Biometric Information
App 20220091231 - Regani; Sai Deepika ;   et al.
2022-03-24
Method, Apparatus, And System For Human Recognition Based On Gait Features
App 20220026530 - Wu; Chenshu ;   et al.
2022-01-27
Method, Apparatus, And System For Movement Tracking
App 20220026519 - Wu; Chenshu ;   et al.
2022-01-27
Method, Apparatus, And System For Sound Sensing Based On Wireless Signals
App 20220026531 - Wu; Chenshu ;   et al.
2022-01-27
Method, apparatus, and system for providing automatic assistance based on wireless monitoring
Grant 11,202,215 - Marumo , et al. December 14, 2
2021-12-14
Method, apparatus, and system for wireless material sensing
Grant 11,181,486 - Wu , et al. November 23, 2
2021-11-23
Method, Apparatus, And System For Wireless Micro Motion Monitoring
App 20210311166 - Wu; Chenshu ;   et al.
2021-10-07
Method, Apparatus, And System For Wireless Monitoring To Ensure Security
App 20210311162 - Mai; Chao-Lun ;   et al.
2021-10-07
Method, Apparatus, And System For Wireless Vital Monitoring Using High Frequency Signals
App 20210247483 - Wang; Fengyu ;   et al.
2021-08-12
Method, Apparatus, And System For Wireless Writing Tracking
App 20210232235 - Regani; Sai Deepika ;   et al.
2021-07-29
Method, Apparatus, And System For Wirelessly Tracking Keystrokes
App 20210215788 - Hu; Yuqian ;   et al.
2021-07-15
Method, Apparatus, And System For Wireless Proximity Sensing
App 20210215789 - Hu; Yuqian ;   et al.
2021-07-15
Method, Apparatus, And System For Wireless Material Sensing
App 20210190702 - Wu; Chenshu ;   et al.
2021-06-24
Method, apparatus, and system for wireless proximity and presence monitoring
Grant 11,035,940 - Xu , et al. June 15, 2
2021-06-15
Method, Apparatus, And System For Fall-down Detection Based On A Wireless Signal
App 20210173045 - Hu; Yuqian ;   et al.
2021-06-10
Method, Apparatus, And System For Wireless Motion Recognition
App 20210173046 - Regani; Sai Deepika ;   et al.
2021-06-10
Method, apparatus, server, and systems of time-reversal technology
Grant 11,025,475 - Liu , et al. June 1, 2
2021-06-01
Method, Apparatus, And System For Providing Automatic Assistance Based On Wireless Monitoring
App 20210160709 - Marumo; Masato ;   et al.
2021-05-27
Methods, apparatus, servers, and systems for vital signs detection and monitoring
Grant 11,012,285 - Chen , et al. May 18, 2
2021-05-18
Method, Apparatus, And System For Wireless Monitoring With Flexible Power Supply
App 20210136681 - Mai; Chao-Lun ;   et al.
2021-05-06
Method, Apparatus, And System For Wireless Monitoring With Motion Localization
App 20210136515 - Zhang; Feng ;   et al.
2021-05-06
Method, Apparatus, And System For Accurate Wireless Monitoring
App 20210091866 - Zhang; Feng ;   et al.
2021-03-25
Method, Apparatus, And System For Vehicle Wireless Monitoring
App 20200406860 - Mai; Chao-Lun ;   et al.
2020-12-31
Method, Apparatus, And System For Positioning And Powering A Wireless Monitoring System
App 20200408875 - Mai; Chao-Lun ;   et al.
2020-12-31
Method, Apparatus, And System For Automatic And Adaptive Wireless Monitoring And Tracking
App 20200405223 - Mai; Chao-Lun ;   et al.
2020-12-31
Method, Apparatus, And System For Wireless Sleep Monitoring
App 20200397365 - Zhang; Feng ;   et al.
2020-12-24
Method, apparatus, and system for wireless inertial measurement
Grant 10,866,302 - Wu , et al. December 15, 2
2020-12-15
Method, apparatus, and system for wireless object scanning
Grant 10,845,463 - Zhang , et al. November 24, 2
2020-11-24
Method, Apparatus, And System For Processing And Presenting Life Log Based On A Wireless Signal
App 20200366386 - Bugos; Dan ;   et al.
2020-11-19
Methods, devices, servers, apparatus, and systems for wireless internet of things applications
Grant 10,833,912 - Au , et al. November 10, 2
2020-11-10
Method, Apparatus, And System For Qualified Wireless Sensing
App 20200319324 - AU; Oscar Chi-Lim ;   et al.
2020-10-08
Method, Apparatus, And System For Improving Topology Of Wireless Sensing Systems
App 20200322868 - CLAFFEY; David N. ;   et al.
2020-10-08
Method, Apparatus, And System For People Counting And Recognition Based On Rhythmic Motion Monitoring
App 20200302187 - WANG; Fengyu ;   et al.
2020-09-24
Method, Apparatus, And System For Vital Signs Monitoring Using High Frequency Wireless Signals
App 20200300972 - WANG; Fengyu ;   et al.
2020-09-24
Method, Apparatus, And System For Wireless Tracking With Graph-based Particle Filtering
App 20200271749 - WU; Chenshu ;   et al.
2020-08-27
Method, Apparatus, And System For Wireless Inertial Measurement
App 20200271747 - WU; Chenshu ;   et al.
2020-08-27
Method, apparatus, and system for object tracking sensing using broadcasting
Grant 10,742,475 - Lai , et al. A
2020-08-11
Method, apparatus, server and system for vital sign detection and monitoring
Grant 10,735,298 - Chen , et al.
2020-08-04
Method, Apparatus, And System For Wireless Gait Recognition
App 20200202117 - WU; Chenshu ;   et al.
2020-06-25
Method, Apparatus, And System For Wireless Object Scanning
App 20200191913 - ZHANG; Feng ;   et al.
2020-06-18
Method, Apparatus, And System For Wireless Object Tracking
App 20200191943 - WU; Chenshu ;   et al.
2020-06-18
Method, Apparatus, And System For Outdoor Target Tracking
App 20200182995 - ZENG; Xiaolu ;   et al.
2020-06-11
Method, Apparatus, And System For Wireless Proximity And Presence Monitoring
App 20200064456 - Xu; Qinyi ;   et al.
2020-02-27
Method, Apparatus, And System For Human Identification Based On Human Radio Biometric Information
App 20200064444 - Regani; Sai Deepika ;   et al.
2020-02-27
Method, apparatus, server and system for real-time vital sign detection and monitoring
Grant 10,495,725 - Zhang , et al. De
2019-12-03
Method, Apparatus, And System For Object Tracking And Sensing Using Broadcasting
App 20190327124 - Lai; Hung-Quoc Duc ;   et al.
2019-10-24
Method, apparatus, server, and systems of time-reversal technology
Grant 10,440,705 - Liu , et al. O
2019-10-08
Apparatus, systems and methods for fall-down detection based on a wireless signal
Grant 10,397,039 - Zhang , et al. A
2019-08-27
Apparatus, systems and methods for event recognition based on a wireless signal
Grant 10,374,863 - Xu , et al.
2019-08-06
Method, Apparatus, Server And System For Real-time Vital Sign Detection And Monitoring
App 20190178980 - Zhang; Feng ;   et al.
2019-06-13
Method, Apparatus, Server And System For Vital Sign Detection And Monitoring
App 20190166030 - CHEN; Chen ;   et al.
2019-05-30
Apparatus, Systems And Methods For Fall-down Detection Based On A Wireless Signal
App 20190158340 - ZHANG; Feng ;   et al.
2019-05-23
Method, apparatus, and system for wireless motion monitoring
Grant 10,291,460 - Zhang , et al.
2019-05-14
Method, apparatus, and system for object tracking and navigation
Grant 10,270,642 - Zhang , et al.
2019-04-23
Apparatus, Systems And Methods For Event Recognition Based On A Wireless Signal
App 20190097865 - XU; Qinyi ;   et al.
2019-03-28
Methods, Devices, Servers, Apparatus, And Systems For Wireless Internet Of Things Applications
App 20190020530 - AU; Oscar Chi-Lim ;   et al.
2019-01-17
Method, Apparatus, And System For Wireless Motion Monitoring
App 20180351775 - Zhang; Feng ;   et al.
2018-12-06
Method, Apparatus, And System For Object Tracking And Navigation
App 20180183650 - ZHANG; Feng ;   et al.
2018-06-28
Method, Apparatus, Server, And Systems Of Time-reversal Technology
App 20180131554 - LIU; K. J. Ray ;   et al.
2018-05-10
Method, Apparatus, Server, and Systems of Time-Reversal Technology
App 20170188359 - Liu; K.J. Ray ;   et al.
2017-06-29
Stream-switching in a content distribution system
Grant 9,462,306 - Au , et al. October 4, 2
2016-10-04
Motion estimation of images
Grant 9,357,228 - Au , et al. May 31, 2
2016-05-31
Rate control and video denoising for noisy video data
Grant 8,982,947 - Au , et al. March 17, 2
2015-03-17
Stream-switching In A Content Distribution System
App 20150026747 - AU; Oscar Chi Lim ;   et al.
2015-01-22
Scalar quantization using bit-stealing for video processing
Grant 08923390 -
2014-12-30
Scalar quantization using bit-stealing for video processing
Grant 8,923,390 - Au , et al. December 30, 2
2014-12-30
Decoding with embedded denoising
Grant 8,831,111 - Au , et al. September 9, 2
2014-09-09
Fast motion estimation in scalable video coding
Grant 8,804,835 - Au , et al. August 12, 2
2014-08-12
Enhanced block-based motion estimation algorithms for video compression
Grant 8,761,258 - Au , et al. June 24, 2
2014-06-24
Efficient temporal search range control for video encoding processes
Grant 8,731,048 - Au , et al. May 20, 2
2014-05-20
Method and system for transcoding based robust streaming of compressed video
Grant 8,718,135 - Au , et al. May 6, 2
2014-05-06
Subpixel-based image down-sampling
Grant 8,712,153 - Au , et al. April 29, 2
2014-04-29
Adaptive subpixel-based downsampling and filtering using edge detection
Grant 8,682,094 - Au , et al. March 25, 2
2014-03-25
Subpixel-based image down-sampling
Grant 8,649,595 - Au , et al. February 11, 2
2014-02-11
General data hiding framework using parity for minimal switching
Grant 8,650,402 - Au , et al. February 11, 2
2014-02-11
Frame-level Dependent Bit Allocation In Hybrid Video Encoding
App 20140029664 - AU; Oscar Chi Lim ;   et al.
2014-01-30
Flexible Wyner-Ziv video frame coding
Grant 8,634,467 - Au , et al. January 21, 2
2014-01-21
Video bitstream decoding using least square estimates
Grant 8,625,676 - Au , et al. January 7, 2
2014-01-07
Free view generation in ray-space
Grant 8,565,557 - Au , et al. October 22, 2
2013-10-22
Video Encoding And Decoding With Channel Prediction And Error Correction Capability
App 20130251028 - AU; Oscar Chi Lim ;   et al.
2013-09-26
Efficient encoding processes and apparatus
Grant 8,457,304 - Au , et al. June 4, 2
2013-06-04
Effective rate control for video encoding and transcoding
Grant 8,442,113 - Au , et al. May 14, 2
2013-05-14
Method and apparatus for subpixel-based down-sampling
Grant 8,326,050 - Au , et al. December 4, 2
2012-12-04
Error Concealment For Frame Loss In Multiple Description Coding
App 20120288014 - Au; Oscar Chi Lim ;   et al.
2012-11-15
Fast Motion Estimation In Scalable Video Coding
App 20120230416 - Au; Oscar Chi Lim ;   et al.
2012-09-13
Error concealment for frame loss in multiple description coding
Grant 8,254,469 - Au , et al. August 28, 2
2012-08-28
Method And Apparatus For Hiding Data For Halftone Images
App 20120207344 - Au; Oscar Chi-Lim ;   et al.
2012-08-16
Bidirectionally decodable Wyner-Ziv video coding
Grant 8,218,633 - Au , et al. July 10, 2
2012-07-10
Free View Generation In Ray-space
App 20120162224 - Au; Oscar Chi Lim ;   et al.
2012-06-28
Fast motion estimation in scalable video coding
Grant 8,204,125 - Au , et al. June 19, 2
2012-06-19
Advance macro-block entropy coding for advanced video standards
Grant 8,189,676 - Au , et al. May 29, 2
2012-05-29
Method and system for encoding multimedia content based on secure coding schemes using stream cipher
Grant 8,189,776 - Au , et al. May 29, 2
2012-05-29
Method and apparatus for hiding data for halftone images
Grant 8,170,274 - Au , et al. May 1, 2
2012-05-01
Free view generation in ray-space
Grant 8,135,238 - Au , et al. March 13, 2
2012-03-13
Motion Estimation Of Images
App 20110293012 - AU; Oscar Chi Lim ;   et al.
2011-12-01
Subpixel-based Image Down-sampling
App 20110254847 - Au; Oscar Chi Lim ;   et al.
2011-10-20
Subpixel-based Image Down-sampling
App 20110222770 - Au; Oscar Chi Lim ;   et al.
2011-09-15
Embedding watermark into halftone image with low distortion using parity values for overlapping groups of candidate sites
Grant 7,986,441 - Au , et al. July 26, 2
2011-07-26
Efficient rate allocation for multi-resolution coding of data
Grant 7,970,224 - Yeung , et al. June 28, 2
2011-06-28
Peer-to-peer collaborative streaming among mobile terminals
Grant 7,961,694 - Chan , et al. June 14, 2
2011-06-14
Method And Apparatus For Hiding Data For Halftone Images
App 20110013803 - AU; Oscar Chi-Lim ;   et al.
2011-01-20
System and method for encoding data based on a compression technique with security features
Grant 7,868,788 - Au , et al. January 11, 2
2011-01-11
Scalar Quantization Using Bit-stealing For Video Processing
App 20100322306 - Au; Oscar Chi Lim ;   et al.
2010-12-23
Adaptive Subpixel-based Downsampling And Filtering Using Edge Detection
App 20100289816 - Au; Oscar Chi Lim ;   et al.
2010-11-18
Methods and apparatus for hiding data in halftone images
Grant 7,804,977 - Au , et al. September 28, 2
2010-09-28
Efficient Multi-frame Motion Estimation For Video Compression
App 20100215106 - Au; Oscar Chi-Lim ;   et al.
2010-08-26
Efficient Rate Allocation For Multi-resolution Coding Of Data
App 20100150463 - Yeung; Yick Ming ;   et al.
2010-06-17
Method And Apparatus For Subpixel-based Down-sampling
App 20100135588 - Au; Oscar Chi-Lim ;   et al.
2010-06-03
Efficient multi-frame motion estimation for video compression
Grant 7,720,148 - Au , et al. May 18, 2
2010-05-18
Methods and apparatus for hiding data in halftone images
Grant 7,697,715 - Au , et al. April 13, 2
2010-04-13
Method and system for transcoding based robust streaming of compressed video
App 20100074333 - Au; Oscar Chi Lim ;   et al.
2010-03-25
Method and system for encoding multimedia content based on secure coding schemes using stream cipher
App 20100067688 - Au; Oscar Chi Lim ;   et al.
2010-03-18
Multi-resolution Temporal Deinterlacing
App 20100039556 - Au; Oscar Chi Lim ;   et al.
2010-02-18
Convex Optimization Approach To Image Deblocking
App 20100027909 - Au; Oscar Chi Lim ;   et al.
2010-02-04
Multiple Reference Frame Motion Estimation In Video Coding
App 20100020877 - Au; Oscar Chi Lim ;   et al.
2010-01-28
Bidirectionally Decodable Wyner-ziv Video Coding
App 20090316783 - Au; Oscar Chi Lim ;   et al.
2009-12-24
Image Characteristic Oriented Tone Mapping For High Dynamic Range Images
App 20090317017 - Au; Oscar Chi Lim ;   et al.
2009-12-24
System and method for encoding data based on a compression technique with security features
App 20090309769 - Au; Oscar Chi Lim ;   et al.
2009-12-17
Free View Generation In Ray-space
App 20090304264 - Au; Oscar Chi Lim ;   et al.
2009-12-10
Finding A Variable Length Code With Optimal Error Recovery
App 20090295607 - Au; Oscar Chi Lim ;   et al.
2009-12-03
Color Demosaicking Using Direction Similarity In Color Difference Spaces
App 20090295934 - Au; Oscar Chi Lim ;   et al.
2009-12-03
Error Concealment For Frame Loss In Multiple Description Coding
App 20090279615 - Au; Oscar Chi Lim ;   et al.
2009-11-12
Flexible Wyner-ziv Video Frame Coding
App 20090279600 - Au; Oscar Chi Lim ;   et al.
2009-11-12
Block Parallel And Fast Motion Estimation In Video Coding
App 20090268821 - Au; Oscar Chi Lim ;   et al.
2009-10-29
Motion-compensated Residue Based Temporal Search Range Prediction
App 20090190845 - Au; Oscar Chi Lim ;   et al.
2009-07-30
Intra Frame Encoding Using Programmable Graphics Hardware
App 20090147849 - Au; Oscar Chi Lim ;   et al.
2009-06-11
Complexity Adaptive Video Encoding Using Multiple Reference Frames
App 20090135901 - Au; Oscar Chi Lim ;   et al.
2009-05-28
Fast Motion Estimation In Scalable Video Coding
App 20090135911 - Au; Oscar Chi Lim ;   et al.
2009-05-28
Optimal Heegard-berger Coding Schemes
App 20090110062 - AU; Oscar Chi Lim ;   et al.
2009-04-30
Efficient Error Recovery With Intra-refresh
App 20090103617 - Au; Oscar Chi Lim ;   et al.
2009-04-23
Rate control and video denoising for noisy video data
App 20090080518 - Au; Oscar Chi Lim ;   et al.
2009-03-26
Digital Watermarking For Few-color Images
App 20090080688 - Au; Oscar Chi Lim ;   et al.
2009-03-26
Efficient Real-time Rate Control For Video Compression Processes
App 20090074075 - Au; Oscar Chi Lim ;   et al.
2009-03-19
Rate Distortion Optimization For Inter Mode Generation For Error Resilient Video Coding
App 20090067495 - Au; Oscar Chi Lim ;   et al.
2009-03-12
Enhancing an image, such as an image having bi-valued pixel values
Grant 7,495,805 - Au , et al. February 24, 2
2009-02-24
General Data Hiding Framework Using Parity For Minimal Switching
App 20090046850 - Au; Oscar Chi Lim ;   et al.
2009-02-19
Efficient Temporal Search Range Control For Video Encoding Processes
App 20090046776 - Au; Oscar Chi Lim ;   et al.
2009-02-19
Block-based Lossless Data Hiding In The Delta Domain
App 20090010483 - Au; Oscar Chi Lim ;   et al.
2009-01-08
Motion Estimation Optimizations For Audio/video Compression Processes
App 20090010336 - Au; Oscar Chi Lim ;   et al.
2009-01-08
Lossless Visible Watermarking
App 20090003646 - Au; Oscar Chi Lim ;   et al.
2009-01-01
Wyner-ziv Successive Refinement Video Compression
App 20090003452 - Au; Oscar Chi Lim ;   et al.
2009-01-01
Video Transcoding Quality Enhancement
App 20090003458 - Au; Oscar Chi Lim ;   et al.
2009-01-01
Rate Distortion Optimization For Video Denoising
App 20080316364 - Au; Oscar Chi Lim ;   et al.
2008-12-25
Decoding With Embedded Denoising
App 20080285655 - Au; Oscar Chi Lim ;   et al.
2008-11-20
Three-loop Temporal Interpolation For Error Concealment Of Multiple Description Coding
App 20080285656 - Au; Oscar Chi Lim ;   et al.
2008-11-20
Spatio-temporal Boundary Matching Algorithm For Temporal Error Concealment
App 20080285651 - Au; Oscar Chi Lim ;   et al.
2008-11-20
Generalized Lossless Data Hiding Using Multiple Predictors
App 20080285790 - Au; Oscar Chi Lim ;   et al.
2008-11-20
Efficient Encoding Processes And Apparatus
App 20080273693 - Au; Oscar Chi Lim ;   et al.
2008-11-06
Advance macro-block entropy coding for advanced video standards
App 20080260041 - Au; Oscar Chi Lim ;   et al.
2008-10-23
Multimedia Watermarking Techniques With Low Distortion
App 20080247002 - Au; Oscar Chi Lim ;   et al.
2008-10-09
Method And Apparatus For Writing Binary Data With Low Power Consumption
App 20080250056 - Au; Oscar Chi Lim ;   et al.
2008-10-09
Demosaicking Methods And Apparatus
App 20080193037 - Au; Oscar Chi Lim ;   et al.
2008-08-14
Optimal Denoising for Video Coding
App 20070291842 - AU; Oscar Chi Lim ;   et al.
2007-12-20
Enhanced block-based motion estimation algorithms for video compression
App 20070154103 - Au; Oscar Chi Lim ;   et al.
2007-07-05
Effective Rate Control For Video Encoding And Transcoding
App 20070098064 - AU; Oscar Chi-Lim ;   et al.
2007-05-03
Methods and apparatus for hiding data in halftone images
App 20070047762 - Au; Oscar Chi-Lim ;   et al.
2007-03-01
Methods and apparatus for hiding data in halftone images
Grant 7,058,199 - Au , et al. June 6, 2
2006-06-06
Methods and apparatus for hiding data in halftone images
App 20060034483 - Au; Oscar Chi-Lim ;   et al.
2006-02-16
Efficient multi-block motion estimation for video compression
App 20060002474 - Au; Oscar Chi-Lim ;   et al.
2006-01-05
Efficient multi-frame motion estimation for video compression
App 20050243921 - Au, Oscar Chi-Lim ;   et al.
2005-11-03
Device, method and digital video encoder for block-matching motion estimation
Grant 6,842,483 - Au , et al. January 11, 2
2005-01-11
Methods and apparatus for hiding data in halftone images
Grant 6,690,811 - Au , et al. February 10, 2
2004-02-10
Methods and apparatus for hiding data in halftone images
App 20020106102 - Au, Oscar Chi-Lim ;   et al.
2002-08-08

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed