Filings by year

H04N 2201/02441: granted patents and published applications per publication year
YearGranted patentsPublished applications
198220
198310
198410
198510
198620
198710
198800
198910
199020
199140
199240
199390
199470
199540
199630
199740
199830
199940
200040
200111
200234
200334
200421
200514
200634
2007011
200852
200966
201033
201173
201240
201341
201410
201501
201610

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents