Patent holdings for IPC class H04L 12/40

Total number of patents in this class: 6347

10-year publication summary

347
444
499
656
642
744
690
561
457
161
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Robert Bosch GmbH
41035
417
Siemens AG
24917
120
Panasonic Intellectual Property Corporation of America
7104
116
Huawei Technologies Co., Ltd.
101396
104
Hyundai Motor Company
19149
93
Sumitomo Electric Industries, Ltd.
14197
87
Cisco Technology, Inc.
18882
84
Sumitomo Wiring Systems, Ltd.
9422
84
AutoNetworks Technologies, Ltd.
5850
81
NPX B.V.
2215
77
Continental Automotive GmbH
5567
72
Intel Corporation
45638
65
Qualcomm Incorporated
77045
64
Mitsubishi Electric Corporation
44016
64
Toyota Motor Corporation
28703
63
Beckhoff Automation GmbH
488
63
Denso Corporation
23330
60
Volkswagen AG
6979
59
Bayerische Motoren Werke Aktiengesellschaft
13195
58
Kia Motors Corporation
7926
57
Other owners 4459