- 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 |