Portfolio comparison
Bloom Energy vs Columbia Network Security Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Bloom Energy
Patents indexed
2
Year range
2010
Most recent
2010
energytelecommunicationssemiconductorsmaterialspower_generation
Top Patents2 enriched
US 7833668· 2010
How Fuel Cells Reuse Exhaust Hydrogen for High Efficiency
US 7846599· 2010
How a High-Temperature Fuel Cell System Starts, Stops, and Recycles Fuel
Activity by Decade
2010s2
Company B
Columbia Network Security Inc
Patents indexed
1
Year range
2019
Most recent
2019
consumer_electronicstelecommunicationsmechanical
Top Patents1 enriched
US 10241750· 2019
How to Trick Your Phone Into Muting Its Own Microphone
Activity by Decade
2010s1
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