Portfolio comparison
Communications Services Corp Inc vs Bloom Energy
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Communications Services Corp Inc
Patents indexed
1
Year range
1973
Most recent
1973
telecommunicationssemiconductorsconsumer_electronics
Top Patents1 enriched
US 3713148· 1973
How Radio Frequency Identification (RFID) Tags Were Invented
Activity by Decade
1970s1
Company B
Bloom Energy
Patents indexed
1
Year range
2010
Most recent
2010
energytelecommunicationssemiconductorsmaterials
Top Patents1 enriched
US 7833668· 2010
How Fuel Cells Reuse Exhaust Hydrogen for High Efficiency
Activity by Decade
2010s1
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