- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/1867 - Arrangements specially adapted for the transmitter end
Patent holdings for IPC class H04L 1/1867
Total number of patents in this class: 1004
10-year publication summary
|
0
|
2
|
2
|
4
|
17
|
49
|
244
|
191
|
333
|
145
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
227 |
| Samsung Electronics Co., Ltd. | 131630 |
68 |
| Ericsson | 20417 |
66 |
| LG Electronics Inc. | 69257 |
46 |
| Huawei Technologies Co., Ltd. | 100781 |
41 |
| Interdigital Patent Holdings, Inc. | 3652 |
38 |
| Apple Inc. | 50209 |
35 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
32 |
| Nokia Technologies Oy | 15057 |
25 |
| Strong Force IoT Portfolio 2016, LLC | 320 |
24 |
| Lenovo (Singapore) Pte. Ltd. | 2853 |
22 |
| Sony Group Corporation | 10730 |
20 |
| Panasonic Intellectual Property Corporation of America | 7230 |
19 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
19 |
| Wilus Institute of Standards and Technology Inc. | 602 |
18 |
| ZTE Corporation | 39218 |
12 |
| Lenovo (Beijing) Limited | 2559 |
10 |
| Media Tek Singapore Pte. Ltd. | 934 |
9 |
| Sun Patent Trust | 1972 |
9 |
| Sony Corporation | 32931 |
8 |
| Other owners | 256 |