Portfolio comparison
Kirin Amgen Inc vs Compaq Computer Corp
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Company B
Compaq Computer Corp
Patents indexed
1
Year range
2001
Most recent
2001
consumer_electronicssoftwaretelecommunicationsai_ml
Top Patents1 enriched
US 6195698· 2001
How Websites Use Distorted Text Riddles to Stop Bots
Activity by Decade
2000s1
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