Filings by year

H04N 1/193: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197740
197870
197990
198080
1981130
1982140
1983150
1984300
1985180
1986340
1987590
1988480
1989530
1990460
1991500
1992540
1993440
1994480
1995520
1996810
1997930
19981380
19991110
20001170
20019936
20027296
200398126
200486168
200567140
2006109117
200789115
2008104139
2009101139
2010120106
201199126
201213087
201316882
201412379
20157825
20164419
20172654
20184045
20194125
20202616
20211416
202285
20231114
20241214
202533
202625

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