A63F 2250/027

Generating a sound without electric means

Official title: generating a sound without electric means

A63F2250/027 (Generating a sound without electric means) appears on 25 US grants and 16 published applications in this corpus.

Search patents in A63F
Granted patents
25
Published applications
16
Assignees
8
Inventors
51
Latest grant
27 Jan 2026

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A63F 2250/027: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
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197820
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201410
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202212
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202500
202610

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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Granted patents