Filings by year

H04N 19/537: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198400
198500
198600
198700
198800
198900
199020
199120
199210
199340
199450
199510
199670
1997350
1998250
1999440
2000270
2001219
20021816
20032438
20042332
20051828
20062627
20072646
20082037
20091223
20101729
20111926
20123639
20132547
20144728
20153339
20164140
20173027
20182254
20194476
202066111
202184167
2022122189
2023131111
2024165183
2025119140
202690138

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