- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/1607 - Details of the supervisory signal
Patent holdings for IPC class H04L 1/1607
Total number of patents in this class: 1883
10-year publication summary
|
1
|
2
|
4
|
15
|
70
|
266
|
420
|
417
|
373
|
282
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 85833 |
324 |
| Huawei Technologies Co., Ltd. | 113064 |
162 |
| Samsung Electronics Co., Ltd. | 146811 |
115 |
| LG Electronics Inc. | 73344 |
113 |
| Ericsson | 21804 |
90 |
| Interdigital Patent Holdings, Inc. | 5576 |
85 |
| Apple Inc. | 55174 |
76 |
| Sony Group Corporation | 13918 |
57 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12452 |
43 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21084 |
38 |
| ZTE Corporation | 42569 |
32 |
| Nokia Technologies Oy | 18116 |
29 |
| Intel Corporation | 47033 |
27 |
| Panasonic Intellectual Property Corporation of America | 6804 |
25 |
| Sun Patent Trust | 2000 |
24 |
| Lenovo (Beijing) Limited | 3650 |
23 |
| Wilus Institute of Standards and Technology Inc. | 775 |
23 |
| Marvell Asia PTE, Ltd. | 6530 |
19 |
| Vivo Mobile Communication Co., Ltd. | 12387 |
18 |
| Ofinno, LLC | 1758 |
17 |
| Other owners | 543 |