Filings by year

H04N 2201/0472: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198020
198100
198200
198310
198400
198510
198600
198750
198810
198940
199020
199110
199240
199300
199430
199520
199640
199740
199840
199940
200050
200171
200283
200325
200412
200511
200655
200714
200844
200934
201055
201120
201231
201340
201400
201500
201600
201700
201800
201900
202000
202100
202201
202300
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents