Portfolio comparison
Kunshan Yunyinggu Electronic Technology Co Ltd vs Bell Telephone Laboratories Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Kunshan Yunyinggu Electronic Technology Co Ltd
Patents indexed
1
Year range
2025
Most recent
2025
consumer_electronicssemiconductors
Top Patents1 enriched
US 12277890· 2025
How to Fix Color Uniformity in Digital Screens Using Math
Activity by Decade
2020s1
Company B
Bell Telephone Laboratories Inc
Patents indexed
5
Year range
1950 – 1963
Most recent
1963
semiconductorsconsumer_electronicstelecommunicationsenergy
Top Patents5 enriched
US 2569347· 1951
The Invention of the Junction Transistor
US 2524035· 1950
The Invention of the Transistor
US 2929922· 1960
How the First Laser Was Invented
Activity by Decade
1950s3
1960s2
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