Portfolio comparison
Adobe Systems Inc vs John L. Mason
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 9210222· 2015
How Websites Use Your Cookie Data to Show Targeted Ads
Activity by Decade
2010s1
Top Patents1 enriched
US 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.