H04Q 3/54575

Software application

Official title: {Software application}

H04Q3/54575 (Software application) appears on 308 US grants and 57 published applications in this corpus.

Search patents in H04Q
Granted patents
308
Published applications
57
Assignees
115
Inventors
414
Latest grant
9 May 2023

Filings by year

H04Q 3/54575: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977110
197830
197900
198060
198120
198220
198310
198410
198520
198680
198750
198840
198940
199070
199150
199230
199360
1994100
1995100
1996170
1997110
1998190
1999210
2000480
2001307
20021614
2003116
200425
200554
200642
200723
200852
200912
201001
201130
201231
201322
201421
201500
201610
201701
201820
201913
202020
202102
202200
202310
202400
202500
202601

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents