Portfolio comparison
Ultra Safe Nuclear vs John Gorrie
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 10475543· 2019
How to Make Meltdown-Proof Nuclear Fuel Pellets
Activity by Decade
2010s1
Top Patents1 enriched
US 8080· 1851
John Gorrie's 1851 Patent for Artificial Ice Production
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.