Portfolio comparison
Phillips Screw Co vs TLD EUROPE
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Phillips Screw Co
Patents indexed
1
Year range
1936
Most recent
1936
mechanicalautomotiveconsumer_electronics
Top Patents1 enriched
US 2046343· 1936
The Invention of the Phillips Head Screw
Activity by Decade
1930s1
Top Patents1 enriched
US 11932418· 2024
How Airport Vehicles Automatically Park Safely Next to Airplanes
Activity by Decade
2020s1
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