- 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: 1874
10-year publication summary
|
2
|
3
|
8
|
25
|
62
|
358
|
373
|
397
|
423
|
207
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85183 |
395 |
| Samsung Electronics Co., Ltd. | 145864 |
120 |
| Interdigital Patent Holdings, Inc. | 5509 |
113 |
| Ericsson | 21733 |
110 |
| Huawei Technologies Co., Ltd. | 112316 |
89 |
| LG Electronics Inc. | 72962 |
86 |
| Apple Inc. | 54773 |
66 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20925 |
54 |
| Nokia Technologies Oy | 17784 |
52 |
| Strong Force IoT Portfolio 2016, LLC | 311 |
41 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12196 |
39 |
| ZTE Corporation | 42295 |
38 |
| Sony Group Corporation | 13785 |
38 |
| Panasonic Intellectual Property Corporation of America | 7635 |
33 |
| Lenovo (Singapore) Pte. Ltd. | 3050 |
30 |
| Wilus Institute of Standards and Technology Inc. | 765 |
26 |
| Ofinno, LLC | 1705 |
26 |
| NEC Corporation | 35619 |
22 |
| Sharp Corporation | 10311 |
19 |
| Lenovo (Beijing) Limited | 3576 |
17 |
| Other owners | 460 |