- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 31/08 - Locating faults in cables, transmission lines, or networks
Patent holdings for IPC class G01R 31/08
Total number of patents in this class: 6018
10-year publication summary
339
|
340
|
253
|
262
|
249
|
253
|
236
|
210
|
204
|
64
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cisco Technology, Inc. | 18858 |
318 |
Ericsson | 20417 |
164 |
Huawei Technologies Co., Ltd. | 100781 |
126 |
Schweitzer Engineering Laboratories, Inc. | 920 |
105 |
Samsung Electronics Co., Ltd. | 131630 |
88 |
Siemens AG | 24990 |
84 |
Qualcomm Incorporated | 76576 |
83 |
Avago Technologies International Sales Pte. Limited | 9260 |
83 |
AT&T Intellectual Property I, L.P. | 9886 |
74 |
Hitachi Energy Ltd. | 1921 |
68 |
LG Electronics Inc. | 69257 |
67 |
Juniper Networks, Inc. | 3556 |
62 |
Marvell Asia PTE, Ltd. | 6841 |
60 |
Cavium International | 5549 |
59 |
ABB Schweiz AG | 6321 |
56 |
General Electric Technology GmbH | 1657 |
54 |
Apple Inc. | 50209 |
53 |
International Business Machines Corporation | 60644 |
51 |
Verizon Patent And Licensing Inc. | 6900 |
49 |
Hewlett Packard Enterprise Development LP | 10702 |
45 |
Other owners | 4269 |