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PatentBrief

Portfolio comparison

John Harvey Kellogg vs ESDR Network Solutions LLC

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

Company A

John Harvey Kellogg

Patents indexed

1

Year range

1896

Most recent

1896

consumer_electronics

Activity by Decade

1890s
1

Company B

ESDR Network Solutions LLC

Patents indexed

1

Year range

2011

Most recent

2011

telecommunicationssoftwareecommerceinternet_services

Activity by Decade

2010s
1

How to use

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