H04N 21/4788

Communicating with other users

Official title: communicating with other users, e.g. chatting {(arrangements for providing for computer conferences, e.g. chat rooms, to substation in data switching networks H04L12/1813; distributed application using peer-to-peer [P2P] networks H04L67/104)}

H04N21/4788 (Communicating with other users) appears on 5,052 US grants and 7,076 published applications in this corpus.

Search patents in H04N
Granted patents
5,052
Published applications
7,076
Assignees
1,495
Inventors
10,863
Latest grant
6 Oct 2026

Filings by year

H04N 21/4788: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199100
199210
199310
199420
199520
199660
1997130
1998120
1999140
2000160
20012818
20021691
200314113
200418133
200516132
200651187
200741180
200849286
200966251
2010110287
2011126296
2012198314
2013271406
2014339532
2015358410
2016384404
2017362346
2018314290
2019362288
2020298265
2021294299
2022273331
2023271385
2024307375
2025292289
2026126168

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

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