Filings by year

H04N 1/2141: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198800
198910
199000
199120
199230
199300
199400
199540
199620
199750
199860
199950
200040
200140
200225
200346
200424
200526
200653
200723
200838
200949
2010214
201149
2012128
2013149
2014911
20151212
2016610
2017144
201857
201956
202097
202145
2022109
202387
202497
202533
202642

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