- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 69/04 - Protocols for data compression, e.g. ROHC
Patent holdings for IPC class H04L 69/04
Total number of patents in this class: 574
10-year publication summary
|
0
|
2
|
1
|
23
|
40
|
74
|
99
|
102
|
109
|
93
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 116134 |
48 |
| Samsung Electronics Co., Ltd. | 149362 |
43 |
| Qualcomm Incorporated | 87874 |
25 |
| Intel Corporation | 46487 |
24 |
| LG Electronics Inc. | 73884 |
22 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21653 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 28487 |
10 |
| Lognovations Holdings, LLC | 43 |
9 |
| Apple Inc. | 56547 |
7 |
| Ericsson | 22018 |
7 |
| Cisco Technology, Inc. | 22104 |
7 |
| Google LLC | 43177 |
7 |
| Zeku, Inc. | 195 |
7 |
| International Business Machines Corporation | 61759 |
6 |
| Dell Products L.P. | 15453 |
6 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13196 |
6 |
| Chicago Mercantile Exchange Inc. | 1056 |
6 |
| Comcast Cable Communications, LLC | 4882 |
6 |
| ViaSat, Inc. | 1639 |
6 |
| Marvell Asia PTE, Ltd. | 6422 |
6 |
| Other owners | 305 |