Portfolio comparison
General Electric Co vs Lewis E. Waterman
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
General Electric Co
Patents indexed
4
Year range
1916 – 2023
Most recent
2023
mechanicalenergybiotechaerospacematerials
Top Patents4 enriched
US 4259444· 1981
How Scientists Created Bacteria That Eat Oil Spills
US 11814186· 2023
How Jet Engines Use Heat to Automatically Adjust Airflow
US 2541851· 1951
How to Make Silly Putty Using Silicone and Zinc
Activity by Decade
1910s1
1950s1
1980s1
2020s1
Company B
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
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