Portfolio comparison
LG Chem Ltd vs PPG Industries
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
LG Chem Ltd
Patents indexed
1
Year range
2024
Most recent
2024
consumer_electronicsmaterialssemiconductors
Top Patents1 enriched
US 12031028· 2024
How LG Chem Makes Plastic Films That Block UV Light
Activity by Decade
2020s1
Company B
PPG Industries
Patents indexed
1
Year range
1981
Most recent
1981
chemicalenergymanufacturingmaterialsindustrial_process
Top Patents1 enriched
US 4253922· 1981
How a Special Carbon-Fluorine Catalyst Makes Chlorine and Caustic Soda
Activity by Decade
1980s1
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