Filings by year

H04N 1/1917: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198120
198210
198300
198400
198520
198610
198700
198810
198910
199030
199110
199200
199300
199400
199500
199600
199730
199800
199930
200020
200110
200210
200302
200401
200502
200612
200703
200823
200925
201043
201131
201222
201302
201420
201510
201600
201702
201811
201910
202010
202100
202214
202320
202410
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents