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PatentBrief

Portfolio comparison

Minnesota Mining and Manufacturing Co vs US Department of Navy

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

Company A

Minnesota Mining and Manufacturing Co

Patents indexed

2

Year range

1930 – 1979

Most recent

1979

materialsconsumer_electronics

Activity by Decade

1930s
1
1970s
1

Company B

US Department of Navy

Patents indexed

2

Year range

1974 – 2018

Most recent

2018

aerospacetelecommunicationsmechanicalsoftware

Activity by Decade

1970s
1
2010s
1

How to use

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