Portfolio comparison
Wistaria Trading Ltd vs Kirin Amgen Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Wistaria Trading Ltd
Patents indexed
1
Year range
2018
Most recent
2018
consumer_electronicstelecommunicationssoftware
Top Patents1 enriched
US 9934408· 2018
How a Local Server Decides to Save or Degrade Digital Content
Activity by Decade
2010s1
Company B
Kirin Amgen Inc
Patents indexed
1
Year range
1987
Most recent
1987
biotechpharmaceuticalgene_editingbiotechnology
Top Patents1 enriched
US 4703008· 1987
How to Make Human Erythropoietin (EPO) Using Engineered DNA
Activity by Decade
1980s1
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