- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/351 - Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
Patent holdings for IPC class H04L 49/351
Total number of patents in this class: 138
10-year publication summary
1
|
0
|
3
|
1
|
4
|
27
|
24
|
31
|
30
|
12
|
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 |
13 |
Intel Corporation | 45621 |
9 |
Samsung Electronics Co., Ltd. | 131630 |
8 |
Schneider Electric Industries SAS | 1376 |
4 |
Sony Interactive Entertainment Inc. | 5162 |
4 |
Fenix Group, Inc. | 14 |
4 |
Marvell Asia PTE, Ltd. | 6841 |
4 |
Texas Instruments Incorporated | 19376 |
3 |
Cisco Technology, Inc. | 18858 |
3 |
Hyundai Motor Company | 19021 |
3 |
Kia Motors Corporation | 7946 |
3 |
Realtek Semiconductor Corp. | 3028 |
3 |
Hewlett Packard Enterprise Development LP | 10702 |
3 |
Achronix Semiconductor Corporation | 96 |
3 |
GE Aviation Systems LLC | 569 |
3 |
Tesla, Inc. | 1519 |
3 |
Thales SA | 2318 |
2 |
Ciena Corporation | 1927 |
2 |
Nippon Telegraph and Telephone Corporation | 14195 |
2 |
CommScope Technologies LLC | 4937 |
2 |
Other owners | 57 |