Portfolio comparison
Parsons Corp vs Charles Goodyear
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Parsons Corp
Patents indexed
1
Year range
1958
Most recent
1958
mechanicalmanufacturingaerospaceautomotive
Top Patents1 enriched
US 2820187· 1958
How Early Numerical Control Systems Automated Industrial Milling Machines
Activity by Decade
1950s1
Top Patents1 enriched
US 3633· 1844
How Charles Goodyear Invented Modern Vulcanized Rubber
Activity by Decade
1840s1
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