H04M 2250/56

Including a user help function

Official title: including a user help function

H04M2250/56 (Including a user help function) appears on 167 US grants and 197 published applications in this corpus.

Search patents in H04M
Granted patents
167
Published applications
197
Assignees
118
Inventors
438
Latest grant
7 Apr 2026

Filings by year

H04M 2250/56: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199210
199310
199410
199520
199620
199730
199850
199920
200010
200141
2002510
2003510
2004810
2005613
2006318
2007633
2008916
2009610
2010147
201178
2012105
201375
2014810
201588
2016115
201795
201845
201922
202061
202103
202223
202343
202422
202512
202612

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

Recent patents

Most cited

By later US patents