Portfolio comparison
Survival Technology Inc vs Nielsen Co US LLC
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Survival Technology Inc
Patents indexed
1
Year range
1977
Most recent
1977
biotechmechanicalconsumer_electronics
Top Patents1 enriched
US 4031893· 1977
How Auto-Injectors Adjust Their Dose Using a Simple Spacer
Activity by Decade
1970s1
Company B
Nielsen Co US LLC
Patents indexed
1
Year range
2015
Most recent
2015
consumer_electronicstelecommunicationsmechanical
Top Patents1 enriched
US RE45786· 2015
How Nielsen Tracks What You Listen to in Your Car
Activity by Decade
2010s1
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