Patent holdings for IPC class H04L 12/28

Total number of patents in this class: 32704

10-year publication summary

2267
2089
1961
1994
1809
1847
1815
1590
1136
851
2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Principal owners for this class

Owner
All patents
This class
Cisco Technology, Inc.
18810
1587
Huawei Technologies Co., Ltd.
86351
1260
Samsung Electronics Co., Ltd.
118560
967
LG Electronics Inc.
66125
592
Qualcomm Incorporated
67263
574
Ericsson
19385
532
Intel Corporation
45981
506
Avago Technologies International Sales Pte. Limited
9556
485
Google LLC
34802
415
Juniper Networks, Inc.
3301
411
ZTE Corporation
35895
401
NEC Corporation
30008
352
Nokia Corporation
8150
346
Hewlett Packard Enterprise Development LP
10955
321
AT&T Intellectual Property I, L.P.
11194
319
Microsoft Technology Licensing, LLC
47581
277
International Business Machines Corporation
63106
275
Telefonaktiebolaget LM Ericsson (publ)
24405
266
Koninklijke Philips Electronics N.V.
17803
262
Apple Inc.
44635
253
Other owners 22303