Filings by year

H04N 2201/04727: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197940
198010
198120
198210
198300
198400
198510
198600
198720
198810
198950
199010
199130
199230
199310
199400
199510
199630
199710
199840
199930
200010
200110
200201
200313
200414
200512
200632
200704
200841
200923
201050
201154
201212
201311
201433
201500
201630
201722
201802
201910

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents