- 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: 6681
10-year publication summary
|
34
|
57
|
99
|
354
|
694
|
1009
|
1329
|
1273
|
1234
|
477
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46643 |
120 |
| Samsung Electronics Co., Ltd. | 143303 |
114 |
| Toyota Motor Corporation | 31237 |
93 |
| Strong Force IoT Portfolio 2016, LLC | 311 |
92 |
| Cilag GmbH International | 6197 |
74 |
| State Farm Mutual Automobile Insurance Company | 3036 |
70 |
| Cisco Technology, Inc. | 19589 |
69 |
| Siemens AG | 24562 |
66 |
| International Business Machines Corporation | 60804 |
61 |
| Hyundai Motor Company | 21406 |
61 |
| Qualcomm Incorporated | 84084 |
58 |
| Tyco Fire & Security GmbH | 3118 |
58 |
| Huawei Technologies Co., Ltd. | 110249 |
57 |
| Google LLC | 41645 |
53 |
| Robert Bosch GmbH | 42354 |
51 |
| Sumitomo Electric Industries, Ltd. | 15277 |
46 |
| Chengdu Qinchuan IoT Technology Co., Ltd. | 423 |
45 |
| Kia Corporation | 9087 |
42 |
| LG Electronics Inc. | 72208 |
41 |
| Fisher-Rosemount Systems, Inc. | 789 |
40 |
| Other owners | 5370 |