Filings by year

H04N 1/00721: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198300
198400
198500
198600
198700
198810
198900
199000
199130
199210
199300
199410
199530
199600
199730
199830
199920
200020
200131
200231
200326
200423
200525
200624
200744
200823
200924
201055
201148
201251
201398
201460
201533
201637
201768
201857
201955
20201114
202199
20221010
202383
202443
202512
202622

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

Recent patents

Most cited

By later US patents