Portfolio comparison
Lewis E. Waterman vs Motorola Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Lewis E. Waterman
Patents indexed
1
Year range
1884
Most recent
1884
mechanicalconsumer_goodsmanufacturing
Top Patents1 enriched
US 293545· 1884
How Lewis Waterman's Original Fountain Pen Design Worked
Activity by Decade
1880s1
Company B
Motorola Inc
Patents indexed
1
Year range
1975
Most recent
1975
telecommunicationsconsumer_electronicssoftwaresemiconductors
Top Patents1 enriched
US 3906166· 1975
How Early Cell Phones Handled Calls Across Different Towers
Activity by Decade
1970s1
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