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PatentBrief

Portfolio comparison

Margaret E. Knight vs Apple Inc

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

Company A

Margaret E. Knight

Patents indexed

1

Year range

1871

Most recent

1871

mechanicalmanufacturingconsumer_goodspackaging

Activity by Decade

1870s
1

Company B

Apple Inc

Patents indexed

50

Year range

2008 – 2024

Most recent

2024

consumer_electronicssoftwaretelecommunicationssemiconductorsai_ml

Activity by Decade

2000s
7
2010s
31
2020s
12

How to use

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