Portfolio comparison
Zero Carbon Energy Innovation Union vs Phillips Screw Co
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
Company B
Phillips Screw Co
Patents indexed
1
Year range
1936
Most recent
1936
mechanicalautomotiveconsumer_electronics
Top Patents1 enriched
US 2046343· 1936
The Invention of the Phillips Head Screw
Activity by Decade
1930s1
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