Portfolio comparison
Lewis E. Waterman vs Bgi Shenzhen & Bgi Shenzhen Co Ltd
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
Bgi Shenzhen & Bgi Shenzhen Co Ltd
Patents indexed
1
Year range
2019
Most recent
2019
biotechsemiconductors
Top Patents1 enriched
US 10456769· 2019
How to Sequence DNA from Tiny Samples Using Specialized Plates
Activity by Decade
2010s1
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