Inventor
HAAGA DONALD
US17 patents
⚠️ This page may combine multiple inventors who share the name “HAAGA DONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIGIMARC CORP
15 patentsUS9635378B2Apr 25, 2017
Sparse modulation for robust signaling and synchronization
DIGIMARC CORP103 citations98
US10217182B1Feb 26, 2019
Construction of signal maps for images with encoded signals
DIGIMARC CORP55 citations94
US10424038B2Sep 24, 2019
Signal encoding outside of guard band region surrounding text characters, including varying encoding strength
DIGIMARC CORP22 citations92
US9928561B2Mar 27, 2018
Serialized digital watermarking for variable data printing
DIGIMARC CORP11 citations92
US7697716B2Apr 13, 2010
Watermarking different areas of digital images with different intensities
DIGIMARC CORP21 citations92
US10565669B2Feb 18, 2020
Serialized digital watermarking for variable data printing
DIGIMARC CORP6 citations84
US10235731B2Mar 19, 2019
Serialized digital watermarking for variable data printing
DIGIMARC CORP7 citations84
US8050450B2Nov 1, 2011
Watermarking different areas of digital images with different intensities
DIGIMARC CORP9 citations84
US11386517B2Jul 12, 2022
Serialized digital watermarking for variable data printing
DIGIMARC CORP2 citations73
US11308571B2Apr 19, 2022
Sparse modulation for robust signaling and synchronization
DIGIMARC CORP2 citations69
US12045908B2Jul 23, 2024
Serialized digital watermarking for variable data printing
DIGIMARC CORP0 citations62
US10432818B2Oct 1, 2019
Sparse modulation for robust signaling and synchronization
DIGIMARC CORP1 citations62
US10356274B2Jul 16, 2019
Methods and arrangements relating to signal rich art
DIGIMARC CORP1 citations62
US12282979B2Apr 22, 2025
Serialized digital watermarking for variable data printing
DIGIMARC CORP0 citations61
US9396510B2Jul 19, 2016
Watermarking different areas of digital images with different intensities
DIGIMARC CORP0 citations52