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PatentBrief

Portfolio comparison

Minnesota Mining and Manufacturing Co vs Southeast University

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

Southeast University

Patents indexed

2

Year range

2021 – 2025

Most recent

2025

telecommunicationssoftwaresemiconductorsenergyai_ml

Activity by Decade

2020s
2

How to use

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