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PatentBrief

Portfolio comparison

Norton Co vs F Hoffmann La Roche AG

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

Company A

Norton Co

Patents indexed

1

Year range

1995

Most recent

1995

materialsmechanicalconsumer_electronics

Activity by Decade

1990s
1

Company B

F Hoffmann La Roche AG

Patents indexed

1

Year range

1975

Most recent

1975

biotechpharmaceutical

Activity by Decade

1970s
1

How to use

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