- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/54 - Underground or underwater installationInstallation through tubing, conduits or ducts using mechanical means, e.g. pulling or pushing devices
Patent holdings for IPC class G02B 6/54
Total number of patents in this class: 127
10-year publication summary
|
5
|
5
|
11
|
9
|
5
|
10
|
12
|
23
|
20
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CommScope Technologies LLC | 3258 |
12 |
| Corning Research & Development Corporation | 1302 |
11 |
| PPC Broadband Fiber Ltd. | 91 |
6 |
| Fremco A/S | 12 |
6 |
| PPC Broadband, Inc. | 1114 |
5 |
| Fujikura Ltd. | 3078 |
4 |
| Viaphoton LLC | 70 |
4 |
| Halliburton Energy Services, Inc. | 21320 |
3 |
| Sumitomo Electric Industries, Ltd. | 16305 |
3 |
| Clearfield, Inc. | 113 |
3 |
| CommScope Connectivity Belgium BVBA | 513 |
3 |
| Emtelle UK Limited | 80 |
3 |
| Ridgemount Technologies Ltd. | 32 |
3 |
| viaPhoton, Inc. | 29 |
3 |
| Belden Canada ULC | 225 |
3 |
| Balmoral Comtec Limited | 33 |
2 |
| Ezconn Corporation | 94 |
2 |
| Hexatronic Cables & Interconnect Systems AB | 9 |
2 |
| Milliken & Company | 1147 |
2 |
| Seescan, Inc. | 568 |
2 |
| Other owners | 45 |