Portfolio comparison
Texas Instruments Inc vs Marvin C. Stone
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Texas Instruments Inc
Patents indexed
3
Year range
1964 – 1974
Most recent
1974
consumer_electronicssemiconductorsmechanicaltelecommunications
Top Patents3 enriched
US 3819921· 1974
How Texas Instruments Invented the Handheld Electronic Calculator
US 3293513· 1966
How the First Infrared LED Was Invented
US 3138743· 1964
How Jack Kilby Invented the First Integrated Circuit
Activity by Decade
1960s2
1970s1
Top Patents1 enriched
US 375962· 1888
How the Modern Paper Drinking Straw Was Invented
Activity by Decade
1880s1
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