- 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: 7438
10-year publication summary
|
9
|
32
|
71
|
303
|
668
|
1018
|
1350
|
1292
|
1265
|
997
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148924 |
135 |
| Intel Corporation | 46445 |
125 |
| Toyota Motor Corporation | 33378 |
100 |
| Strong Force IoT Portfolio 2016, LLC | 313 |
92 |
| Cilag GmbH International | 6300 |
87 |
| State Farm Mutual Automobile Insurance Company | 3181 |
84 |
| Cisco Technology, Inc. | 22109 |
79 |
| Siemens AG | 24337 |
73 |
| Hyundai Motor Company | 22753 |
72 |
| Qualcomm Incorporated | 87475 |
69 |
| Huawei Technologies Co., Ltd. | 115556 |
65 |
| International Business Machines Corporation | 61734 |
63 |
| Tyco Fire & Security GmbH | 3455 |
62 |
| LG Electronics Inc. | 73678 |
56 |
| Google LLC | 43044 |
56 |
| Robert Bosch GmbH | 43034 |
55 |
| Kia Corporation | 10482 |
54 |
| Sumitomo Electric Industries, Ltd. | 15750 |
51 |
| Chengdu Qinchuan IoT Technology Co., Ltd. | 480 |
48 |
| Sumitomo Wiring Systems, Ltd. | 10555 |
44 |
| Other owners | 5968 |