Portfolio comparison
Parsons Corp vs Amazon com Inc
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
Company B
Amazon com Inc
Patents indexed
1
Year range
1999
Most recent
1999
ecommercesoftwaretelecommunications
Top Patents1 enriched
US 5960411· 1999
How Amazon's One-Click Ordering Works for Online Purchases
Activity by Decade
1990s1
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