H04Q 2213/381

Pair gain system

H04Q2213/381 (Pair gain system) appears on 6 US grants and 9 published applications in this corpus.

Search patents in H04Q
Granted patents
6
Published applications
9
Assignees
2
Inventors
6
Latest grant
16 Jun 2026

Filings by year

H04Q 2213/381: granted patents and published applications per publication year
YearGranted patentsPublished applications
199710
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
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201300
201400
201500
201601
201711
201810
201901
202000
202111
202201
202310
202404
202500
202610

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