- 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: 11226
10-year publication summary
|
940
|
923
|
892
|
877
|
830
|
897
|
903
|
793
|
532
|
382
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54706 |
502 |
| Huawei Technologies Co., Ltd. | 125590 |
481 |
| Cisco Technology, Inc. | 22668 |
477 |
| Qualcomm Incorporated | 93957 |
301 |
| International Business Machines Corporation | 62871 |
300 |
| Zoom Communications, Inc. | 1322 |
275 |
| LG Electronics Inc. | 76328 |
253 |
| Samsung Electronics Co., Ltd. | 159755 |
214 |
| ZTE Corporation | 44368 |
202 |
| Apple Inc. | 59479 |
199 |
| Google LLC | 44941 |
188 |
| Ericsson | 23125 |
147 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
145 |
| Ricoh Company, Ltd. | 13421 |
138 |
| Tencent Technology (Shenzhen) Company Limited | 16254 |
127 |
| salesforce.com, inc. | 6116 |
126 |
| Zoom Video Communications, Inc. | 487 |
126 |
| Hewlett Packard Enterprise Development LP | 12492 |
122 |
| AT&T Intellectual Property I, L.P. | 10062 |
112 |
| Nokia Technologies Oy | 22034 |
102 |
| Other owners | 6689 |