Portfolio comparison
Exxon Research and Engineering Co vs LG Electronics
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Exxon Research and Engineering Co
Patents indexed
1
Year range
1977
Most recent
1977
consumer_electronicssemiconductorsenergymaterialschemical
Top Patents1 enriched
US 4009052· 1977
Early Lithium-Ion Battery Design Using Chalcogenides
Activity by Decade
1970s1
Company B
LG Electronics
Patents indexed
3
Year range
2021 – 2025
Most recent
2025
telecommunicationsconsumer_electronicssoftwaresemiconductorsai_ml
Top Patents3 enriched
US 11115136· 2021
How to Tune Multi-Antenna Systems for Better Wireless Signals
US 12506552· 2025
How Phones and Towers Use AI to Improve Wireless Signal Quality
US 11974263· 2024
How Phones and Base Stations Talk Using Twisting Radio Waves
Activity by Decade
2020s3
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