Filings by year

H04N 1/1918: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199930
200020
200110
200211
200304
200411
200500
200611
200714
200811
200914
201030
201121
201200
201312
201422
201510
201600
201700
201801
201910
202002
202120
202201
202311
202411

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents