Filings by year

H04N 1/1052: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197810
197950
198040
198120
198220
198310
198440
198510
198630
198750
198810
198930
199040
199140
199240
199340
199460
1995100
199680
1997100
1998240
1999140
2000110
200140
2002812
200397
200458
200520
200640
200734
200842
200912
201057
201121
201250
201333
201440
201500
201611
201700
201814
201956
202061

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents