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PatentBrief

Portfolio comparison

Yangtze Memory Technologies Co vs Alliant Techsystems Inc

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

Company A

Yangtze Memory Technologies Co

Patents indexed

2

Year range

2024 – 2025

Most recent

2025

semiconductorsconsumer_electronicstelecommunicationssoftwaredata_storage

Activity by Decade

2020s
2

Company B

Alliant Techsystems Inc

Patents indexed

1

Year range

2013

Most recent

2013

aerospacemechanicalmaterials

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.