H04Q 2213/1307

Call setup

H04Q2213/1307 (Call setup) appears on 359 US grants and 204 published applications in this corpus.

Search patents in H04Q
Granted patents
359
Published applications
204
Assignees
141
Inventors
511
Latest grant
23 Sep 2025

Filings by year

H04Q 2213/1307: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199200
199300
199410
199590
199690
1997120
1998190
1999220
2000230
20012715
20023222
20031217
2004185
20051316
20061416
20071425
2008914
2009112
2010148
20111610
2012128
2013127
2014104
201597
201653
201784
201856
201953
202034
202133
202222
202343
202430
202520

By publication year. Applications have been published since 2001.

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