Filings by year

H04N 2201/3261: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197750
197800
197900
198010
198100
198210
198310
198400
198540
198610
198780
198870
1989100
1990140
1991150
1992220
1993150
1994110
1995170
1996160
1997100
1998230
1999170
2000230
20012322
20022548
20032674
20044095
200532115
20066399
20075663
20087196
200969116
20108796
201111656
20127552
20133977
20146140
20157136
20163219
20172431
20182019
20192310
20201211
20211311
20221110
202376
202445
202542
202654

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