- 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: 11172
10-year publication summary
|
940
|
923
|
892
|
877
|
830
|
896
|
901
|
786
|
532
|
274
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54466 |
498 |
| Huawei Technologies Co., Ltd. | 123385 |
497 |
| Cisco Technology, Inc. | 22493 |
473 |
| Qualcomm Incorporated | 92196 |
301 |
| International Business Machines Corporation | 62634 |
297 |
| LG Electronics Inc. | 75694 |
256 |
| Zoom Communications, Inc. | 1227 |
251 |
| Samsung Electronics Co., Ltd. | 157719 |
214 |
| ZTE Corporation | 44170 |
200 |
| Apple Inc. | 58742 |
198 |
| Google LLC | 44482 |
188 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
148 |
| Ericsson | 22717 |
147 |
| Ricoh Company, Ltd. | 13342 |
138 |
| Zoom Video Communications, Inc. | 517 |
132 |
| Tencent Technology (Shenzhen) Company Limited | 15963 |
127 |
| salesforce.com, inc. | 5998 |
126 |
| AT&T Intellectual Property I, L.P. | 9995 |
112 |
| Hewlett Packard Enterprise Development LP | 11493 |
103 |
| Nokia Technologies Oy | 21106 |
101 |
| Other owners | 6665 |