Portfolio comparison
Battelle Development Corp vs Terra Power
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Battelle Development Corp
Patents indexed
1
Year range
1970
Most recent
1970
consumer_electronicsmechanicaltelecommunications
Top Patents1 enriched
US 3501586· 1970
How James Russell Invented the Digital Optical Disc
Activity by Decade
1970s1
Company B
Terra Power
Patents indexed
1
Year range
2023
Most recent
2023
nuclear_energyclean_energyengineeringmaterials
Top Patents1 enriched
US 11728052· 2023
TerraPower's Molten Salt Reactor with Internal Heat Exchangers
Activity by Decade
2020s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.