Portfolio comparison
Sperry Gyroscope Co Inc vs Nanosphere Health Sciences
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
Nanosphere Health Sciences
Patents indexed
2
Year range
2018
Most recent
2018
biotechpharmaceuticalhealthcarematerials
Top Patents2 enriched
US 9925149· 2018
How to Build Tiny Lipid Carriers for Delivering Nutrients
US 20220304938
Tiny Lipid Balls for Precise, Better-Absorbed Cannabinoid Medicine
Activity by Decade
2010s1
How to use
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