Portfolio comparison
Lewis E. Waterman vs Cree Microwave
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
Cree Microwave
Patents indexed
1
Year range
2004
Most recent
2004
telecommunicationsconsumer_electronicssemiconductors
Top Patents1 enriched
US 6700444· 2004
How an RF Amplifier Boosts Signal Power Efficiently
Activity by Decade
2000s1
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