Portfolio comparison
Bio Rad Laboratories Inc vs Margaret E. Knight
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Company B
Margaret E. Knight
Patents indexed
1
Year range
1871
Most recent
1871
mechanicalmanufacturingconsumer_goodspackaging
Top Patents1 enriched
US 116842· 1871
How Margaret Knight's Machine Made Flat-Bottom Paper Bags
Activity by Decade
1870s1
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