List of digital watermarking patents

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Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent

‌ US Patent 10236006 Digital watermarks adapted to compensate for time scaling, pitch shifting and mixing	Patent 10236006 was granted and assigned to Digimarc on March, 2019 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	10236006	March 19, 2019
‌ US Patent 11281876 Retail store with sensor-fusion enhancements	Patent 11281876 was granted and assigned to Digimarc on March, 2022 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11281876	March 22, 2022
‌ US Patent 11288472 Cart-based shopping arrangements employing probabilistic item identification	Patent 11288472 was granted and assigned to Digimarc on March, 2022 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11288472	March 29, 2022
‌ US Patent 11354767 Signal encoding for physical objects including dark ink	Patent 11354767 was granted and assigned to Digimarc on June, 2022 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11354767	June 7, 2022
‌ US Patent 11643253 Signal encoding for aluminum alloy containers	Patent 11643253 was granted and assigned to Digimarc on May, 2023 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11643253	May 9, 2023
‌ US Patent 11308571 Sparse modulation for robust signaling and synchronization	Patent 11308571 was granted and assigned to Digimarc on April, 2022 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11308571	April 19, 2022
‌ US Patent 7480393 Optimized digital watermarking functions for streaming data	Patent 7480393 was granted and assigned to Digimarc on January, 2009 by the United States Patent and Trademark Office.		Digimarc	United States Patent and Trademark Office	7480393	January 20, 2009
‌ US Patent 11410263 Methods and arrangements for enhanced digital signal detection	Patent 11410263 was granted and assigned to Digimarc on August, 2022 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11410263	August 9, 2022
‌ US Patent 7536555 Methods for audio watermarking and decoding	Patent 7536555 was granted and assigned to Digimarc on May, 2009 by the United States Patent and Trademark Office.		Digimarc	United States Patent and Trademark Office	7536555	May 19, 2009
‌ US Patent 7383999 ID document structure with pattern coating providing variable security features	Patent 7383999 was granted and assigned to Digimarc on June, 2008 by the United States Patent and Trademark Office.		Digimarc	United States Patent and Trademark Office	7383999	June 10, 2008
‌ US Patent 7562392 Methods of interacting with audio and ambient music	Patent 7562392 was granted and assigned to Digimarc on July, 2009 by the United States Patent and Trademark Office.		Digimarc	United States Patent and Trademark Office	7562392	July 14, 2009
‌ US Patent 7454033 Quantization-based data hiding employing calibration and locally adaptive quantization	Patent 7454033 was granted and assigned to Digimarc on November, 2008 by the United States Patent and Trademark Office.		Digimarc	United States Patent and Trademark Office	7454033	November 18, 2008
‌ US Patent 10424038 Signal encoding outside of guard band region surrounding text characters, including varying encoding strength	Patent 10424038 was granted and assigned to Digimarc on September, 2019 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	10424038	September 24, 2019
‌ US Patent 10445849 Signal encoding based on spectral requirements	Patent 10445849 was granted and assigned to Digimarc on October, 2019 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	10445849	October 15, 2019
‌ US Patent 9565335 Full color visibility model using CSF which varies spatially with local luminance	Patent 9565335 was granted and assigned to Digimarc on February, 2017 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	9565335	February 7, 2017
‌ US Patent 9690967 Detecting conflicts between multiple different encoded signals within imagery	Patent 9690967 was granted and assigned to Digimarc on June, 2017 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	9690967	June 27, 2017
‌ US Patent 11625805 Learning systems and methods	Patent 11625805 was granted and assigned to Digimarc on April, 2023 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11625805	April 11, 2023
‌ US Patent 11587195 Image processing methods and arrangements useful in automated store shelf inspections	Patent 11587195 was granted and assigned to Digimarc on February, 2023 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11587195	February 21, 2023
‌ US Patent 9311639 Methods, apparatus and arrangements for device to device communication	Patent 9311639 was granted and assigned to Digimarc on April, 2016 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	9311639	April 12, 2016
‌ US Patent 7574014 Digital watermark detection utilizing host carrier information	Patent 7574014 was granted and assigned to Digimarc on August, 2009 by the United States Patent and Trademark Office.		Digimarc	United States Patent and Trademark Office	7574014	August 11, 2009
‌ US Patent 9269022 Methods for object recognition and related arrangements	Patent 9269022 was granted and assigned to Digimarc on February, 2016 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	9269022	February 23, 2016
‌ US Patent 9830950 Smartphone-based methods and systems	Patent 9830950 was granted and assigned to Digimarc on November, 2017 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	9830950	November 28, 2017
‌ US Patent 7330562 Watermarking in the time-frequency domain	Patent 7330562 was granted and assigned to Digimarc on February, 2008 by the United States Patent and Trademark Office.		Digimarc	United States Patent and Trademark Office	7330562	February 12, 2008
‌ US Patent 10236031 Timeline reconstruction using dynamic path estimation from detections in audio-video signals	Patent 10236031 was granted and assigned to Digimarc on March, 2019 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	10236031	March 19, 2019
‌ US Patent 11276133 Generating signal bearing art using stipple, Voronoi and Delaunay methods and reading same	Patent 11276133 was granted and assigned to Digimarc on March, 2022 by the United States Patent and Trademark Office.	Digimarc	Digimarc	United States Patent and Trademark Office	11276133	March 15, 2022

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