- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/287 - Structuring of light guides to shape optical elements with heat application
Patent holdings for IPC class G02B 6/287
Total number of patents in this class: 48
10-year publication summary
|
2
|
4
|
4
|
4
|
5
|
2
|
6
|
4
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 2938 |
14 |
| Nippon Telegraph and Telephone Corporation | 17346 |
4 |
| Tatsuta Electric Wire & Cable Co., Ltd. | 406 |
3 |
| Hewlett Packard Enterprise Development LP | 10728 |
2 |
| Chiral Photonics, Inc. | 51 |
2 |
| OFS Fitel, LLC | 563 |
2 |
| Celestial AI Inc. | 139 |
2 |
| Honeywell International Inc. | 13553 |
1 |
| Fujitsu Optical Components Limited | 289 |
1 |
| Electronics and Telecommunications Research Institute | 9394 |
1 |
| Boston Scientific Scimed, Inc. | 10280 |
1 |
| Wisconsin Alumni Research Foundation | 3885 |
1 |
| Shimadzu Corporation | 6172 |
1 |
| Hamamatsu Photonics K.K. | 4418 |
1 |
| Corning Cable Systems LLC | 397 |
1 |
| KDDI Corporation | 989 |
1 |
| Mcmaster University | 801 |
1 |
| National University Corporation Hokkaido University | 1343 |
1 |
| Ranovus Inc. | 36 |
1 |
| Rev-med, Inc. | 27 |
1 |
| Other owners | 6 |