Portfolio comparison
ExxonMobil Research and Engineering vs Nat Res Dev
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
ExxonMobil Research and Engineering
Patents indexed
1
Year range
2017
Most recent
2017
energyclean_energychemical_engineeringpower_generationcarbon_capture
Top Patents1 enriched
US 9553321· 2017
How Fuel Cells Capture Carbon Dioxide While Making Electricity
Activity by Decade
2010s1
Top Patents1 enriched
US 2799449· 1957
How Alan Turing Designed Early Computer Memory Systems
Activity by Decade
1950s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.