Portfolio comparison
Sperry Gyroscope Co Inc vs General Electric
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 1242065· 1917
How Elmer Sperry Invented the Gyroscopic Compass for Ships
Activity by Decade
1910s1
Company B
General Electric
Patents indexed
1
Year range
2012
Most recent
2012
energymechanicalaerospacerenewable_energy
Top Patents1 enriched
US 8303250· 2012
How Wind Turbine Blades Get More Lift with Extra Parts
Activity by Decade
2010s1
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