Filings by year

H04N 2201/3209: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198200
198300
198410
198500
198610
198720
198800
198940
199040
199150
199250
1993100
199490
1995120
1996120
199760
199870
1999180
2000110
2001104
20021622
2003721
2004715
20051319
20061912
20071124
20081220
2009520
20101713
20111115
2012229
20131414
20141412
2015157
201646
2017610
2018108
201996
202055
202121
202257
202331
202412
202530

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents