Filings by year

H04N 2201/3298: granted patents and published applications per publication year
YearGranted patentsPublished applications
198720
198800
198970
199010
199130
199220
199360
199470
199530
199640
1997120
1998140
1999130
2000120
200161
200279
2003310
2004210
200584
2006106
2007518
2008516
2009510
2010514
2011125
2012156
2013155
201455
2015114
201641
201713
201811
201911
202000
202110
202210

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents