Filings by year

H04N 2201/02456: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198710
198810
198910
199010
199120
199210
199310
199420
199500
199600
199700
199810
199920
200020
200121
200234
200326
200424
200532
200640
200721
200816
200916
201032
201145
201226
201353
201473
201579
201674
201743
201821
201910
202000
202100
202200
202301
202410
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents