Portfolio comparison
Phillips Screw Co vs VMware LLC
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 9760393· 2017
How Virtual Machines Keep Their Data Separate on Shared Storage
Activity by Decade
2010s1
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