- All sections
- H - Electricity
- H02G - Installation of electric cables or lines, or of combined optical and electric cables or lines
- H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
Patent holdings for IPC class H02G 3/04
Total number of patents in this class: 5357
10-year publication summary
|
330
|
384
|
387
|
442
|
398
|
369
|
388
|
363
|
268
|
161
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10363 |
1025 |
| Sumitomo Electric Industries, Ltd. | 15495 |
441 |
| Yazaki Corporation | 6692 |
433 |
| AutoNetworks Technologies, Ltd. | 6592 |
432 |
| Igus GmbH | 524 |
84 |
| Eaton Intelligent Power Limited | 5989 |
79 |
| Hilti Aktiengesellschaft | 3495 |
69 |
| Panduit Corp. | 1006 |
69 |
| Hubbell Incorporated | 3266 |
46 |
| Systems Protection Group US LLC | 207 |
46 |
| The Furukawa Electric Co., Ltd. | 3652 |
45 |
| Furukawa Automotive Systems Inc. | 589 |
38 |
| Chatsworth Products, Inc. | 221 |
32 |
| The Boeing Company | 20053 |
31 |
| CommScope Technologies LLC | 3244 |
31 |
| Federal-Mogul Powertrain LLC | 110 |
27 |
| Outdoor Wireless Networks LLC | 1957 |
25 |
| ABB Schweiz AG | 6976 |
22 |
| Thomas & Betts International LLC | 415 |
22 |
| Tsubakimoto Chain Co. | 619 |
22 |
| Other owners | 2338 |