- 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: 8341
10-year publication summary
|
59
|
101
|
358
|
711
|
1046
|
1398
|
1357
|
1338
|
1113
|
615
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
154 |
| Intel Corporation | 47102 |
125 |
| Toyota Motor Corporation | 35680 |
116 |
| Cilag GmbH International | 6409 |
100 |
| Strong Force IoT Portfolio 2016, LLC | 257 |
95 |
| State Farm Mutual Automobile Insurance Company | 3414 |
93 |
| Hyundai Motor Company | 24602 |
85 |
| Qualcomm Incorporated | 91997 |
84 |
| Cisco Technology, Inc. | 22491 |
83 |
| Huawei Technologies Co., Ltd. | 123282 |
79 |
| Siemens AG | 24033 |
77 |
| Tyco Fire & Security GmbH | 3631 |
74 |
| LG Electronics Inc. | 75654 |
73 |
| Kia Corporation | 12346 |
68 |
| International Business Machines Corporation | 62621 |
64 |
| Robert Bosch GmbH | 44128 |
63 |
| Sumitomo Electric Industries, Ltd. | 16305 |
60 |
| Google LLC | 44482 |
56 |
| Digital Global Systems, Inc. | 699 |
53 |
| Sumitomo Wiring Systems, Ltd. | 10987 |
52 |
| Other owners | 6687 |