H04Q 1/02

Constructional details

H04Q1/02 (Constructional details) appears on 2,704 US grants and 2,140 published applications in this corpus.

Search patents in H04Q
Granted patents
2,704
Published applications
2,140
Assignees
705
Inventors
4,108
Latest grant
22 Sep 2026

Filings by year

H04Q 1/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197790
1978140
197990
198090
198180
1982100
198370
198460
1985120
1986160
1987260
1988360
1989430
1990310
1991130
1992190
1993320
1994260
1995430
1996460
1997380
1998520
1999600
2000890
20018317
20028482
20038760
20048087
20055488
20069277
20075983
200862126
200982110
201093118
20119593
20128163
20138478
20146491
20159085
201610793
20179187
201898145
201912085
202093110
20218180
20227163
20236457
20246161
20254267
20262434

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

Subgroups

Granted patents
All 17 subgroups

Recent patents

Most cited

By later US patents