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PatentBrief

Portfolio comparison

Square Inc vs Walter Hunt

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

Company A

Square Inc

Patents indexed

6

Year range

2018 – 2019

Most recent

2019

softwareecommerceconsumer_electronicsfinancelogistics

Activity by Decade

2010s
6

Company B

Walter Hunt

Patents indexed

1

Year range

1849

Most recent

1849

mechanicalconsumer_electronics

Activity by Decade

1840s
1

How to use

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