- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Patent holdings for IPC class H04L 67/12
Total number of patents in this class: 7973
10-year publication summary
|
32
|
71
|
304
|
673
|
1028
|
1366
|
1319
|
1286
|
1067
|
315
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153573 |
146 |
| Intel Corporation | 46638 |
125 |
| Toyota Motor Corporation | 34545 |
112 |
| Cilag GmbH International | 6378 |
96 |
| Strong Force IoT Portfolio 2016, LLC | 313 |
95 |
| State Farm Mutual Automobile Insurance Company | 3320 |
89 |
| Cisco Technology, Inc. | 22256 |
83 |
| Hyundai Motor Company | 23688 |
79 |
| Siemens AG | 24236 |
76 |
| Qualcomm Incorporated | 90109 |
75 |
| Huawei Technologies Co., Ltd. | 119891 |
72 |
| Tyco Fire & Security GmbH | 3533 |
70 |
| LG Electronics Inc. | 74953 |
66 |
| International Business Machines Corporation | 62182 |
63 |
| Kia Corporation | 11444 |
61 |
| Sumitomo Electric Industries, Ltd. | 16071 |
59 |
| Robert Bosch GmbH | 43554 |
58 |
| Google LLC | 43739 |
55 |
| Sumitomo Wiring Systems, Ltd. | 10767 |
51 |
| AutoNetworks Technologies, Ltd. | 6922 |
51 |
| Other owners | 6391 |