Portfolio comparison
Digimarc Corp vs Alfred Nobel
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Digimarc Corp
Patents indexed
1
Year range
2003
Most recent
2003
softwareconsumer_electronicsai_ml
Top Patents1 enriched
US 6567533· 2003
How Digital Images Hide Invisible Markers to Track Rotation and Scaling
Activity by Decade
2000s1
Top Patents1 enriched
US 78317· 1868
How Alfred Nobel Stabilized Nitroglycerin with Dynamite
Activity by Decade
1860s1
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