- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/54 - Underground or underwater installation; Installation 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: 74
10-year publication summary
|
2
|
7
|
5
|
5
|
11
|
9
|
4
|
9
|
6
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Research & Development Corporation | 1087 |
8 |
| CommScope Technologies LLC | 4937 |
7 |
| PPC Broadband Fiber Ltd. | 83 |
5 |
| Fremco A/S | 11 |
5 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Rolls-Royce PLC | 2944 |
2 |
| Balmoral Comtec Limited | 30 |
2 |
| Emtelle UK Limited | 67 |
2 |
| Hexatronic Cables & Interconnect Systems AB | 7 |
2 |
| Milliken & Company | 1253 |
2 |
| Seescan, Inc. | 457 |
2 |
| Gwb.cz s.r.o. | 4 |
2 |
| Baker Hughes Incorporated | 5689 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Sumitomo Electric Industries, Ltd. | 14131 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| ADC Telecommunications, Inc. | 476 |
1 |
| Tyco Electronics Corporation | 792 |
1 |
| Tyco Electronics UK Limited | 489 |
1 |
| Tyco Electronics (shanghai) Co. Ltd. | 759 |
1 |
| Other owners | 24 |