H04Q 2213/13072

Sequence circuits for call signaling, acd systems

Official title: Sequence circuits for call signaling, ACD systems

H04Q2213/13072 (Sequence circuits for call signaling, acd systems) appears on 403 US grants and 137 published applications in this corpus.

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Granted patents
403
Published applications
137
Assignees
148
Inventors
508
Latest grant
26 Feb 2019

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H04Q 2213/13072: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198730
198830
198930
199050
199190
199260
1993110
1994120
1995120
1996160
1997100
1998320
1999410
2000350
2001299
20022531
20032019
20042414
20051110
2006116
20071311
20081015
200975
201092
2011115
201291
201373
201422
201532
201631
201741
201850
201910

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