- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/01 - Equalisers
Patent holdings for IPC class H04L 27/01
Total number of patents in this class: 826
10-year publication summary
|
83
|
79
|
48
|
45
|
55
|
55
|
35
|
33
|
16
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18502 |
39 |
| Mitsubishi Electric Corporation | 48172 |
32 |
| NTT DoCoMo, Inc. | 14854 |
29 |
| Avago Technologies International Sales Pte. Limited | 8534 |
28 |
| Nippon Telegraph and Telephone Corporation | 15939 |
27 |
| Cohere Technologies, Inc. | 233 |
26 |
| Huawei Technologies Co., Ltd. | 124115 |
25 |
| Samsung Electronics Co., Ltd. | 158442 |
22 |
| NEC Corporation | 37168 |
22 |
| Panasonic Corporation | 18849 |
22 |
| Intel Corporation | 47178 |
20 |
| Marvell Asia PTE, Ltd. | 6258 |
20 |
| Cavium International | 4585 |
18 |
| Rambus Inc. | 2247 |
15 |
| Texas Instruments Incorporated | 19640 |
14 |
| Xilinx, Inc. | 3939 |
14 |
| Altera Corporation | 2476 |
13 |
| Fujitsu Limited | 16854 |
12 |
| Coms IP Holdings, LLC | 83 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48560 |
11 |
| Other owners | 405 |