- 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: 1553
10-year publication summary
|
2
|
3
|
7
|
25
|
59
|
337
|
299
|
369
|
415
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 81413 |
321 |
| Samsung Electronics Co., Ltd. | 138518 |
101 |
| Ericsson | 21094 |
92 |
| Interdigital Patent Holdings, Inc. | 4441 |
84 |
| Huawei Technologies Co., Ltd. | 106498 |
77 |
| LG Electronics Inc. | 70898 |
74 |
| Apple Inc. | 52607 |
59 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 19926 |
43 |
| Nokia Technologies Oy | 16490 |
37 |
| Strong Force IoT Portfolio 2016, LLC | 321 |
34 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 10643 |
32 |
| Sony Group Corporation | 12575 |
32 |
| Panasonic Intellectual Property Corporation of America | 7377 |
30 |
| ZTE Corporation | 41038 |
30 |
| Lenovo (Singapore) Pte. Ltd. | 3342 |
25 |
| Wilus Institute of Standards and Technology Inc. | 687 |
23 |
| Ofinno, LLC | 1664 |
22 |
| NEC Corporation | 34337 |
20 |
| Sharp Corporation | 10185 |
17 |
| Lenovo (Beijing) Limited | 3123 |
16 |
| Other owners | 384 |