- 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: 11186
10-year publication summary
|
940
|
923
|
892
|
877
|
830
|
897
|
901
|
789
|
532
|
292
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54464 |
498 |
| Huawei Technologies Co., Ltd. | 123677 |
496 |
| Cisco Technology, Inc. | 22521 |
473 |
| Qualcomm Incorporated | 92563 |
301 |
| International Business Machines Corporation | 62672 |
297 |
| LG Electronics Inc. | 75845 |
255 |
| Zoom Communications, Inc. | 1244 |
255 |
| Samsung Electronics Co., Ltd. | 158156 |
214 |
| ZTE Corporation | 44219 |
200 |
| Apple Inc. | 58936 |
196 |
| Google LLC | 44565 |
188 |
| Telefonaktiebolaget LM Ericsson (publ) | 28848 |
148 |
| Ericsson | 22815 |
147 |
| Ricoh Company, Ltd. | 13337 |
138 |
| Zoom Video Communications, Inc. | 514 |
132 |
| Tencent Technology (Shenzhen) Company Limited | 16006 |
127 |
| salesforce.com, inc. | 6005 |
126 |
| AT&T Intellectual Property I, L.P. | 10006 |
112 |
| Hewlett Packard Enterprise Development LP | 11507 |
105 |
| Nokia Technologies Oy | 21366 |
101 |
| Other owners | 6677 |