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PatentBrief

Portfolio comparison

John L. Mason vs Econnectix LLC

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

Company A

John L. Mason

Patents indexed

1

Year range

1858

Most recent

1858

mechanicalmaterials

Activity by Decade

1850s
1

Company B

Econnectix LLC

Patents indexed

1

Year range

2007

Most recent

2007

telecommunicationssoftwareconsumer_electronics

Activity by Decade

2000s
1

How to use

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