H04L 12/66

Arrangements for connecting between networks having differing types of switching systems

Official title: Arrangements for connecting between networks having differing types of switching systems, e.g. gateways

H04L12/66 (Arrangements for connecting between networks having differing types of switching systems) appears on 6,334 US grants and 7,130 published applications in this corpus.

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6 Oct 2026

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H04L 12/66: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
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199200
199330
199470
1995180
1996160
1997160
1998200
1999280
2000270
20014238
200253159
200377149
2004123200
2005121293
2006157229
2007152434
2008224625
2009195359
2010323336
2011325341
2012383307
2013371278
2014370199
2015332224
2016285263
2017223276
2018220305
2019317377
2020353412
2021389370
2022352274
2023305240
2024237218
2025177135
20269289

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