Filings by year

H04N 1/19573: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198010
198100
198200
198300
198430
198540
198600
198720
198810
198900
199010
199110
199200
199300
199400
199510
199600
199710
199800
199910
200000
200110
200210
200300
200413
200512
200611
200701
200840
200903
201022
201133
201222
201312
201422
201500
201630
201722
201802
201910
202001
202110

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents