H04B 7/18558

Arrangements for managing communications, i.e. for setting up, maintaining or releasing a

Official title: {Arrangements for managing communications, i.e. for setting up, maintaining or releasing a call between stations}

H04B7/18558 (Arrangements for managing communications, i.e. for setting up, maintaining or releasing a) appears on 234 US grants and 141 published applications in this corpus.

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234
Published applications
141
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98
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458
Latest grant
1 Sep 2026

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H04B 7/18558: granted patents and published applications per publication year
YearGranted patentsPublished applications
198720
198800
198900
199000
199110
199220
199310
199450
199570
1996150
199760
1998160
1999250
2000170
2001142
2002158
200363
200432
200501
200655
200702
200820
200922
201010
201102
201222
201324
201431
201522
201622
201744
201864
201967
202047
20211112
2022410
2023818
20241017
20251516
2026108

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