Portfolio comparison
Gleason Works vs Owens Illinois Glass Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Gleason Works
Patents indexed
1
mechanicalautomotivemanufacturingindustrial_machineryaerospace
Top Patents1 enriched
US 20230168149
How to See Where Gear Teeth Touch Using Glowing Oil
Top Patents1 enriched
US 2133235· 1938
How Glass Fibers Are Spun for Insulation
Activity by Decade
1930s1
How to use
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