Portfolio comparison
Zero Carbon Energy Innovation Union vs John L. Mason
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 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
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