Filings by year

H04N 2201/325: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199230
199330
199410
199510
199620
199720
199810
199960
200050
200139
2002635
20031035
2004841
20051337
20061839
20072538
20082049
20092250
20102438
20112925
20124021
20133717
20142226
20152214
20162617
20171412
201887
2019129
202036
202178
202268
20231011
202451
202567
202611

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents