- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/201 - Multicast operation; Broadcast operation
Patent holdings for IPC class H04L 49/201
Total number of patents in this class: 82
10-year publication summary
|
0
|
5
|
1
|
1
|
3
|
13
|
19
|
20
|
13
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 18858 |
15 |
| Oracle International Corporation | 12313 |
5 |
| VMware LLC | 6078 |
4 |
| Barefoot Networks, Inc. | 154 |
3 |
| Grass Valley Canada | 242 |
3 |
| Level 3 Communications, LLC | 1428 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Texas Instruments Incorporated | 19376 |
2 |
| Denso Corporation | 23338 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Dell Products L.P. | 11144 |
2 |
| PayPal, Inc. | 3804 |
2 |
| Architecture Technology Corporation | 263 |
2 |
| David Clark Company Incorporated | 39 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
2 |
| Qualcomm Incorporated | 76576 |
1 |
| NEC Corporation | 32703 |
1 |
| Intel Corporation | 45621 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| NVIDIA Corporation | 6381 |
1 |
| Other owners | 26 |