- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 69/323 - Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
Patent holdings for IPC class H04L 69/323
Total number of patents in this class: 170
10-year publication summary
|
0
|
8
|
0
|
1
|
2
|
33
|
41
|
36
|
42
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
18 |
| LG Electronics Inc. | 69257 |
14 |
| Marvell Asia PTE, Ltd. | 6841 |
13 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Qualcomm Incorporated | 76576 |
9 |
| Electronics and Telecommunications Research Institute | 8830 |
8 |
| Intel Corporation | 45621 |
7 |
| ISCO International, LLC | 212 |
7 |
| Apple Inc. | 50209 |
6 |
| Microchip Technology Incorporated | 2644 |
6 |
| Cable Television Laboratories, Inc. | 876 |
5 |
| CoreTigo, Ltd. | 18 |
5 |
| Texas Instruments Incorporated | 19376 |
3 |
| Aviat U.S., Inc. | 219 |
3 |
| CSC Holdings, LLC | 261 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Aviat Networks, Inc. | 62 |
2 |
| Comcast Cable Communications, LLC | 4075 |
2 |
| Cox Communications, Inc. | 471 |
2 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
2 |
| Other owners | 43 |