Portfolio comparison
Kirin Amgen Inc vs Stanford Research Institute
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
Stanford Research Institute
Patents indexed
1
Year range
1970
Most recent
1970
consumer_electronicsmechanical
Top Patents1 enriched
US 3541541· 1970
How Douglas Engelbart Invented the Computer Mouse
Activity by Decade
1970s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.