Portfolio comparison
Zero Carbon Energy Innovation Union vs Elisha G. Otis
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Zero Carbon Energy Innovation Union
Patents indexed
1
Year range
2023
Most recent
2023
energyenvironmental_techocean_techclimate_changemarine_engineering
Top Patents1 enriched
US 11648507· 2023
How to Capture Carbon Dioxide from Air or Smoke Using Seawater
Activity by Decade
2020s1
Top Patents1 enriched
US 31128· 1861
How Elisha Otis Invented the Modern Safety Elevator
Activity by Decade
1860s1
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