Portfolio comparison
Phillips Screw Co vs Bio Rad Laboratories Inc
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
Bio Rad Laboratories Inc
Patents indexed
1
Year range
2025
Most recent
2025
biotechconsumer_electronicsmechanical
Top Patents1 enriched
US 12222345· 2025
How Automated Microscopes Use Tags to Focus on Biological Samples
Activity by Decade
2020s1
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