Filings by year

H04N 2201/04725: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198210
198340
198420
198510
198620
198700
198810
198940
199030
199120
199220
199320
199490
199570
199620
199730
199820
199910
200010
200120
200211
200312
200413
200521
200601
200702
200853
200912
201042
201131
201232
201313
201431
201530
201610

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents