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PatentBrief

Portfolio comparison

RCA Corp vs International Business Machines

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

Company A

RCA Corp

Patents indexed

2

Year range

1967 – 1977

Most recent

1977

consumer_electronicssemiconductorsmaterialsenergy

Activity by Decade

1960s
1
1970s
1

Company B

International Business Machines

Patents indexed

6

Year range

2015 – 2025

Most recent

2025

ai_mlsemiconductorsconsumer_electronicstelecommunicationssoftware

Activity by Decade

2010s
2
2020s
4

How to use

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