Portfolio comparison
Phillips Screw Co vs Microsoft Corp
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
Company B
Microsoft Corp
Patents indexed
8
Year range
1996 – 2010
Most recent
2010
softwareconsumer_electronicsecommerceai_mltelecommunications
Top Patents8 enriched
US 5920316· 1999
How the Windows Taskbar Manages Open Programs
US 6901559· 2005
How Handheld Devices Organize Recently Used Files and Contacts
US 7530029· 2009
How Software Interfaces Shrink to Save Screen Space
Activity by Decade
1990s2
2000s4
2010s2
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.