Filings by year

H04N 25/131: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198100
198200
198300
198400
198500
198600
198710
198820
198900
199010
199100
199260
199310
199420
199540
199640
199720
199830
199930
200000
200120
200233
200348
200444
200503
2006610
2007310
2008317
200927
2010615
20111329
2012818
20131825
20143152
20153456
20163944
20173857
20185568
20196460
20207274
20215579
20227285
20235555
20244959
20256135
20262218

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents