Portfolio comparison
Gleason Works vs Communications Services Corp Inc
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
Company B
Communications Services Corp Inc
Patents indexed
1
Year range
1973
Most recent
1973
telecommunicationssemiconductorsconsumer_electronics
Top Patents1 enriched
US 3713148· 1973
How Radio Frequency Identification (RFID) Tags Were Invented
Activity by Decade
1970s1
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