Filings by year

H04N 5/9203: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197910
198010
198100
198230
198300
198420
198500
198630
198720
198800
198920
199020
199120
199210
199370
199410
199540
199640
199720
199840
199910
200060
200130
200200
200313
200400
200500
200610
200700
200801
200901
201000
201110
201200
201310
201400
201500
201600
201701
201800
201910

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents