Filings by year

H04N 2201/02443: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197930
198040
198110
198240
198360
198440
198520
198620
198750
198830
198960
199040
199130
1992110
199390
199470
199530
199610
199740
199840
199950
200030
200131
200257
200303
200446
200522
200653
200742
200853
200913
201042
201123
201210
201310
201410
201500
201610
201700
201801
201900
202010

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents