Filings by year

H04N 2201/33342: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197910
198010
198110
198210
198300
198400
198510
198630
198740
198830
198950
199070
199180
199290
199380
1994100
1995100
1996170
1997110
1998280
1999300
2000190
20012119
20023059
20031633
20043631
20052729
20063339
20072125
20082423
20092421
20101829
20113024
20121619
2013298
20142416
2015143
201653
2017410
2018911
2019116
202043
202131
202221
202311
202402
202530

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents