Skip to content
PatentBrief

Portfolio comparison

Ciba Geigy Corp vs George B. Selden

Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.

Company A

Ciba Geigy Corp

Patents indexed

2

Year range

1979 – 1996

Most recent

1996

pharmaceuticalbiotechchemistryoncology

Activity by Decade

1970s
1
1990s
1

Company B

George B. Selden

Patents indexed

1

Year range

1895

Most recent

1895

automotivemechanical

Activity by Decade

1890s
1

How to use

Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.