Portfolio comparison
Sperry Gyroscope Co Inc vs Bgi Shenzhen & Bgi Shenzhen Co Ltd
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
Bgi Shenzhen & Bgi Shenzhen Co Ltd
Patents indexed
1
Year range
2019
Most recent
2019
biotechsemiconductors
Top Patents1 enriched
US 10456769· 2019
How to Sequence DNA from Tiny Samples Using Specialized Plates
Activity by Decade
2010s1
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