H04M 2203/408

Customer-specific call routing plans

H04M2203/408 (Customer-specific call routing plans) appears on 217 US grants and 154 published applications in this corpus.

Search patents in H04M
Granted patents
217
Published applications
154
Assignees
82
Inventors
391
Latest grant
8 Sep 2026

Filings by year

H04M 2203/408: granted patents and published applications per publication year
YearGranted patentsPublished applications
199510
199600
199700
199810
199900
200010
200111
200231
200311
200422
200500
200643
200700
200813
200933
201024
201101
201242
201368
20141713
20151919
20161716
20172117
20182620
2019186
2020159
2021123
202295
2023134
202497
202575
202641

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

Recent patents

Most cited

By later US patents