Filings by year

H04M 17/301: granted patents and published applications per publication year
YearGranted patentsPublished applications
200101
200200
200300
200400
200500
200600
200701
200811
200900
201001
201101
201203
201311
201434
201532
201617
201785
201831
201941
202033
202122
202221

By publication year.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents