Portfolio comparison
Zenith Radio Corp vs Cognizant Technology Solutions US Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Zenith Radio Corp
Patents indexed
1
Year range
1957
Most recent
1957
consumer_electronicsmechanical
Top Patents1 enriched
US 2817025· 1957
How the First Wireless Television Remote Control Works
Activity by Decade
1950s1
Company B
Cognizant Technology Solutions US Corp
Patents indexed
1
Year range
2021
Most recent
2021
softwareai_mltelecommunications
Top Patents1 enriched
US 10909459· 2021
Teaching Computers to Understand Document Similarity Using AI
Activity by Decade
2020s1
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