H04L 9/0819

Key transport or distribution, i.e. key establishment techniques where one party creates

Official title: {Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) (network architectures or network communication protocols for key distribution in a packet data network H04L63/062)}

H04L9/0819 (Key transport or distribution, i.e. key establishment techniques where one party creates) appears on 11,681 US grants and 13,742 published applications in this corpus.

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Granted patents
11,681
Published applications
13,742
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3,242
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20,969
Latest grant
6 Oct 2026

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H04L 9/0819: granted patents and published applications per publication year
YearGranted patentsPublished applications
198030
198110
198200
198320
198400
198520
198630
198710
198830
198990
1990120
199160
1992120
1993120
1994120
1995190
1996140
1997210
1998370
1999380
2000400
20014125
20023295
200324126
200435138
200544221
200695211
2007114264
2008123277
2009145295
2010191269
2011197252
2012263294
2013323325
2014452406
2015392380
2016427458
2017440562
2018443689
2019656897
20208171144
20219661287
202211561236
202311301173
202411521036
20251133862
2026643820

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