H04M 2203/303

Marking

H04M2203/303 (Marking) appears on 147 US grants and 137 published applications in this corpus.

Search patents in H04M
Granted patents
147
Published applications
137
Assignees
82
Inventors
283
Latest grant
2 Dec 2025

Filings by year

H04M 2203/303: granted patents and published applications per publication year
YearGranted patentsPublished applications
199810
199900
200000
200101
200222
200342
200403
200546
200602
200716
200827
200936
201032
201165
201262
201374
201473
201547
201681
20171617
20181315
20191313
2020154
202185
202269
202356
202465
202571
202603

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

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