Filings by year

H04N 1/0473: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197920
198040
198150
198230
198320
198440
198560
198630
198740
198860
1989200
1990120
1991170
1992260
1993260
1994210
1995190
1996140
1997220
1998180
1999140
2000210
2001207
20021418
20031519
20041522
20051219
20061421
20071122
2008722
20092432
20102021
20112012
20122415
20132717
2014159
2015142
201665
2017512
201877
2019159
202061
202123
202232
202313
202424
202515
202631

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents