Filings by year

H04N 2201/3335: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197910
198010
198100
198210
198300
198400
198510
198630
198720
198810
198930
199030
199140
199260
199310
199440
199540
199650
199740
1998120
1999140
2000100
200197
20021025
200366
2004174
200567
2006104
200765
200824
200954
201079
201175
201228
201372
201433
201541
201610
201714
201834
201953
202011
202121
202211
202310
202402
202520

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents