Portfolio comparison
PPG Industries vs Southeast University
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Company B
Southeast University
Patents indexed
2
Year range
2021 – 2025
Most recent
2025
telecommunicationssoftwaresemiconductorsenergyai_ml
Top Patents2 enriched
US 12451984· 2025
Modeling Wireless Channels for Future 6G Networks
US 11095127· 2021
How to Smartly Manage Power in Small Grids with Renewable Energy
Activity by Decade
2020s2
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