- All sections
- H - Electricity
- H02G - Installation of electric cables or lines, or of combined optical and electric cables or lines
- H02G 1/02 - Methods or apparatus specially adapted for installing, maintaining, repairing, or dismantling electric cables or lines for overhead lines or cables
Patent holdings for IPC class H02G 1/02
Total number of patents in this class: 781
10-year publication summary
|
36
|
45
|
54
|
74
|
61
|
87
|
67
|
85
|
79
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quanta Associates, L.P. | 432 |
54 |
| Nagaki Seiki Co., Ltd. | 172 |
48 |
| State Grid Corporation of China | 1369 |
23 |
| Hubbell Incorporated | 3266 |
19 |
| Daewon Electric Co. Ltd. | 57 |
19 |
| Cantega Technologies Inc. | 53 |
15 |
| Nippon Telegraph and Telephone Corporation | 17346 |
14 |
| Altec Industries, Inc. | 207 |
13 |
| Hydro-Quebec | 650 |
11 |
| Ampacimon S.A. | 32 |
10 |
| Daewon Industry Company | 29 |
10 |
| CTC Global Corporation | 55 |
9 |
| Preformed Line Products Company | 144 |
9 |
| NEC Corporation | 35687 |
8 |
| Qingyuan Power Supply Bureau of Guangdong Power Grid Corporation | 27 |
8 |
| The Chugoku Electric Power Co., Inc. | 514 |
7 |
| Guangdong Keystar Intelligence Robot Co., Ltd. | 12 |
7 |
| Siemens AG | 24477 |
6 |
| Electric Power Research Institute, Inc. | 212 |
6 |
| Honeywell Safety Products USA, Inc. | 846 |
6 |
| Other owners | 479 |