Portfolio comparison
PPG Industries vs General Electric
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
General Electric
Patents indexed
4
Year range
2011 – 2019
Most recent
2019
energymechanicalaerospacerenewable_energynuclear_energy
Top Patents4 enriched
US 10400744· 2019
How Tiny Bumps on Wind Turbine Blades Reduce Noise
US 8303250· 2012
How Wind Turbine Blades Get More Lift with Extra Parts
US 9239385· 2016
Making Special Materials Inside Commercial Nuclear Power Plants
Activity by Decade
2010s4
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