- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 12/413 - Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD)
Patent holdings for IPC class H04L 12/413
Total number of patents in this class: 1172
10-year publication summary
|
89
|
70
|
79
|
64
|
54
|
54
|
39
|
30
|
18
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
89 |
| Qualcomm Incorporated | 76576 |
54 |
| Huawei Technologies Co., Ltd. | 100781 |
34 |
| Texas Instruments Incorporated | 19376 |
30 |
| Samsung Electronics Co., Ltd. | 131630 |
29 |
| Avago Technologies International Sales Pte. Limited | 9260 |
26 |
| Cisco Technology, Inc. | 18858 |
22 |
| LG Electronics Inc. | 69257 |
19 |
| Intel Corporation | 45621 |
18 |
| Marvell Asia PTE, Ltd. | 6841 |
17 |
| Sony Corporation | 32931 |
13 |
| Cavium International | 5549 |
12 |
| Microchip Technology Incorporated | 2644 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
11 |
| Siemens AG | 24990 |
10 |
| STMicroelectronics, Inc. | 886 |
10 |
| Futurewei Technologies, Inc. | 3708 |
10 |
| AT&T Intellectual Property II, L.P. | 1075 |
9 |
| Panasonic Corporation | 20786 |
9 |
| Ericsson | 20417 |
9 |
| Other owners | 730 |