H04Q 2213/331

Abbreviated dialing

H04Q2213/331 (Abbreviated dialing) appears on 12 US grants and 2 published applications in this corpus.

Search patents in H04Q
Granted patents
12
Published applications
2
Assignees
7
Inventors
20
Latest grant
1 May 2018

Filings by year

H04Q 2213/331: granted patents and published applications per publication year
YearGranted patentsPublished applications
199220
199310
199430
199510
199610
199710
199810
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201601
201711
201810

By publication year. Applications have been published since 2001.