Portfolio comparison
GE Hitachi Nuclear Energy Americas vs Sperry Gyroscope Co Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
GE Hitachi Nuclear Energy Americas
Patents indexed
1
Year range
2022
Most recent
2022
nuclear_energymechanicalmaterialsenergyaerospace
Top Patents1 enriched
US 11417435· 2022
How a Nuclear Reactor's Rotating Drum Controls Power
Activity by Decade
2020s1
Top Patents1 enriched
US 1242065· 1917
How Elmer Sperry Invented the Gyroscopic Compass for Ships
Activity by Decade
1910s1
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