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PatentBrief

Portfolio comparison

Elisha G. Otis vs GM Global Technology Operations

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

Company A

Elisha G. Otis

Patents indexed

1

Year range

1861

Most recent

1861

mechanicalautomotive

Activity by Decade

1860s
1

Company B

GM Global Technology Operations

Patents indexed

6

Year range

2020 – 2024

Most recent

2024

automotiveconsumer_electronicsenergymaterialssemiconductors

Activity by Decade

2020s
6

How to use

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