- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/18 - Arrangements for providing special services to substations for broadcast or conference
Patent holdings for IPC class H04L 12/18
Total number of patents in this class: 11034
10-year publication summary
|
1095
|
933
|
914
|
882
|
864
|
824
|
874
|
871
|
761
|
397
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113689 |
511 |
| Microsoft Technology Licensing, LLC | 53891 |
479 |
| Cisco Technology, Inc. | 21991 |
469 |
| Qualcomm Incorporated | 86346 |
312 |
| International Business Machines Corporation | 61433 |
295 |
| LG Electronics Inc. | 73531 |
261 |
| Samsung Electronics Co., Ltd. | 147501 |
208 |
| ZTE Corporation | 42693 |
200 |
| Apple Inc. | 55387 |
193 |
| Google LLC | 42540 |
173 |
| Zoom Communications, Inc. | 754 |
160 |
| Telefonaktiebolaget LM Ericsson (publ) | 28219 |
157 |
| Ericsson | 21888 |
146 |
| Zoom Video Communications, Inc. | 565 |
145 |
| Ricoh Company, Ltd. | 13316 |
137 |
| Tencent Technology (Shenzhen) Company Limited | 14911 |
125 |
| salesforce.com, inc. | 5649 |
124 |
| AT&T Intellectual Property I, L.P. | 9576 |
113 |
| Nokia Technologies Oy | 18229 |
102 |
| Juniper Networks, Inc. | 3739 |
99 |
| Other owners | 6625 |