Filings by year

H04N 1/33315: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198200
198300
198400
198510
198610
198720
198810
1989120
199020
199180
199240
199380
199490
199570
199690
199720
1998110
1999170
200030
200132
2002710
2003814
200476
2005810
200669
200757
200849
200948
201063
201175
2012913
201375
2014115
201593
201641
201722
201821
201921
202000
202100
202202
202310
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents