H04N 1/32539

Detecting or indicating the status of the output devices

Official title: {Detecting or indicating the status of the output devices}

H04N1/32539 (Detecting or indicating the status of the output devices) appears on 156 US grants and 180 published applications in this corpus.

Search patents in H04N
Granted patents
156
Published applications
180
Assignees
47
Inventors
391
Latest grant
4 Mar 2025

Filings by year

H04N 1/32539: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198510
198600
198710
198800
198910
199010
199100
199210
199300
199400
199500
199610
199710
199820
199930
200000
200124
200269
200324
200448
2005311
200655
200767
200849
2009711
201006
201178
201264
2013114
201486
2015714
2016107
2017923
2018178
201987
202055
202186
202213
202321
202446
202510
202604

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

Recent patents

Most cited

By later US patents