- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/201 - Multicast operationBroadcast operation
Patent holdings for IPC class H04L 49/201
Total number of patents in this class: 110
10-year publication summary
|
1
|
1
|
3
|
13
|
25
|
21
|
14
|
11
|
8
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22584 |
17 |
| Intel Corporation | 47162 |
10 |
| Oracle International Corporation | 13620 |
6 |
| Huawei Technologies Co., Ltd. | 124379 |
5 |
| Ntt, Inc. | 4429 |
5 |
| VMware LLC | 6976 |
4 |
| PayPal, Inc. | 4357 |
3 |
| International Business Machines Corporation | 62754 |
2 |
| NEC Corporation | 37227 |
2 |
| Texas Instruments Incorporated | 19639 |
2 |
| Denso Corporation | 25676 |
2 |
| Mitsubishi Electric Corporation | 48236 |
2 |
| Dell Products L.P. | 17129 |
2 |
| ZTE Corporation | 44288 |
2 |
| Architecture Technology Corporation | 282 |
2 |
| Arista Networks, Inc. | 1261 |
2 |
| David Clark Company Incorporated | 45 |
2 |
| Grass Valley Canada | 195 |
2 |
| ViaSat, Inc. | 1737 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12331 |
2 |
| Other owners | 34 |