G10H 2220/151

Musical difficulty level setting or selection

G10H2220/151 (Musical difficulty level setting or selection) appears on 45 US grants and 53 published applications in this corpus.

Search patents in G10H
Granted patents
45
Published applications
53
Assignees
32
Inventors
115
Latest grant
25 Aug 2026

Filings by year

G10H 2220/151: granted patents and published applications per publication year
YearGranted patentsPublished applications
199310
199400
199510
199610
199700
199800
199900
200000
200122
200223
200320
200400
200512
200612
200713
200811
200904
201037
201132
201211
201314
201441
201521
201611
201721
201802
201944
202012
202142
202212
202325
202420
202501
202610

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

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