Inventor

Brett A. Bradley

Inventor

Portland, OR, US

Overview

2003–2021

Patent span

Physics

Primary field (CPC G)

Patents· 65 as inventor

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

G06Tprimary

G06TImage data processing or generation, in general18%

H04NPictorial communication, e.g. television16%

G10LSpeech analysis techniques or speech synthesis9%

G06VImage or video recognition or understanding8%

G06KGraphical data reading7%

G06FElectric digital data processing6%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%

G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing6%

G07FCoin-freed or like apparatus5%

G11BInformation storage based on relative movement between record carrier and transducer4%

PatentTitleYear

11,080,006Methods and system for cue detection from audio input, low-power data processing and related arrangements2021 11,062,108Generating and reading optical codes with variable density to adapt for visual quality and reliability2021 10,896,307Generating and reading optical codes with variable density to adapt for visual quality and reliability2021 10,658,007Smartphone-based methods and systems2020 10,546,590Multi-mode audio recognition and auxiliary data encoding and decoding2020 10,497,081Detecting encoded signals under adverse lighting conditions using adaptive signal detection2019 10,459,685Methods and system for cue detection from audio input, low-power data processing and related arrangements2019 10,373,299Compensating for geometric distortion of images in constrained processing environments2019 10,254,383Mobile device indoor navigation2019 10,236,006Digital watermarks adapted to compensate for time scaling, pitch shifting and mixing2019 10,198,648Decoding 1D-barcodes in digital capture systems2019 10,198,782Detecting conflicts between multiple different encoded signals within imagery2019 10,147,433Digital watermark encoding and decoding with localization and payload replacement2018 10,043,527Human auditory system modeling with masking energy adaptation2018 10,026,410Multi-mode audio recognition and auxiliary data encoding and decoding2018 9,940,684Detecting encoded signals under adverse lighting conditions using adaptive signal detection2018 9,891,307'Positioning systems for wireless networks'2018 9,891,883'Methods and system for cue detection from audio input, low-power data processing and related arrangements'2018 9,852,736Multi-mode audio recognition and auxiliary data encoding and decoding2017 9,401,153'Multi-mode audio recognition and auxiliary data encoding and decoding'2016 9,384,390'Sensing data from physical objects'2016 9,305,559'Audio watermark encoding with reversing polarity and pairwise embedding'2016 9,282,471'Positioning systems for wireless networks'2016 9,147,222'Detecting encoded signals under adverse lighting conditions using adaptive signal detection'2015 8,923,550'Object processing employing movement'2014 8,842,876'Sensing data from physical objects'2014 8,819,172'Smartphone-based methods and systems'2014 8,345,316'Layered security in digital watermarking'2013 8,315,427'Adaptive prediction filtering for encoding/decoding digital signals in media content'2012 8,233,675'Image, video or audio filtering before biometric recognition'2012 8,213,674'Perceptual modeling of media signals for data hiding'2012 8,190,901'Layered security in digital watermarking'2012 8,126,272'Methods combining multiple frames of image data'2012 8,126,203'Object processing employing movement'2012 8,095,796'Content identifiers'2012 8,094,877'Variable message coding protocols for encoding auxiliary data in media signals'2012 8,051,295'Benchmarks for digital watermarking'2011 8,050,452'Quantization-based data embedding in mapped data'2011 7,961,949'Extracting multiple identifiers from audio and video content'2011 7,949,148'Object processing employing movement'2011 7,822,226'Perceptual modeling of media signals for data hiding'2010 7,778,442'Variable message coding protocols for encoding auxiliary data in media signals'2010 7,769,202'Quantization-based data embedding in mapped data'2010 7,688,996'Adaptive prediction filtering for digital watermarking'2010 7,668,334'Conditioning imagery to better receive steganographic encoding'2010 7,607,016'Including a metric in a digital watermark for media authentication'2009 7,602,978'Deriving multiple identifiers from multimedia content'2009 7,519,819'Layered security in digital watermarking'2009 7,483,547'Perceptual modeling of media signals for data hiding'2009 7,460,726'Integrating steganographic encoding in multimedia content'2008 7,412,072'Variable message coding protocols for encoding auxiliary data in media signals'2008 7,376,242'Quantization-based data embedding in mapped data'2008 7,346,184'Processing methods combining multiple frames of image data'2008 7,302,574'Content identifiers triggering corresponding responses through collaborative processing'2007 7,261,612'Methods and systems for read-aloud books'2007 7,231,061'Adaptive prediction filtering for digital watermarking'2007 7,224,819'Integrating digital watermarks in multimedia content'2007 7,088,844'Perceptual modeling of media signals based on local contrast and directional edges'2006 6,993,153'Self-orienting watermarks'2006 6,975,745'Synchronizing watermark detectors in geometrically distorted signals'2005 6,721,440'Low visibility watermarks using an out-of-phase color'2004 6,633,654'Perceptual modeling of media signals based on local contrast and directional edges'2003 6,631,198'Perceptual modeling of media signals based on local contrast and directional edges'2003 6,625,297'Self-orienting watermarks'2003 6,535,617'Removal of fixed pattern noise and other fixed patterns from media signals'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2021Patents assigned to DIGIMARC CORP (63)· patent assignee history

2003–2021Based in Portland, OR, US· patent location history

2012–2015Patents assigned to BRADLEY BRETT A (12)· patent assignee history

2012–2014Patents assigned to RHOADS GEOFFREY B (7)· patent assignee history

2012–2015Patents assigned to REED ALASTAIR M (4)· patent assignee history

2012–2014Patents assigned to RODRIGUEZ TONY F (4)· patent assignee history

2012Based in Portand, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DIGIMARC CORP	63	2003–2021
BRADLEY BRETT Aself	12	2012–2015
RHOADS GEOFFREY B	7	2012–2014
REED ALASTAIR M	4	2012–2015
RODRIGUEZ TONY F	4	2012–2014

Locations

Location	Patents	Span
Portland, OR, US	64	2003–2021
Portand, OR, US	1	2012