Skip to content
PatentBrief

Portfolio comparison

Apple Inc vs John Harvey Kellogg

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

Company A

Apple Inc

Patents indexed

50

Year range

2008 – 2024

Most recent

2024

consumer_electronicssoftwaretelecommunicationssemiconductorsai_ml

Activity by Decade

2000s
7
2010s
31
2020s
12

Company B

John Harvey Kellogg

Patents indexed

1

Year range

1896

Most recent

1896

consumer_electronics

Activity by Decade

1890s
1

How to use

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