- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/02 - Optical fibres with cladding
Patent holdings for IPC class G02B 6/02
Total number of patents in this class: 5273
10-year publication summary
|
353
|
384
|
431
|
459
|
438
|
495
|
421
|
371
|
367
|
331
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15802 |
437 |
| Corning Incorporated | 10389 |
408 |
| Fujikura Ltd. | 2982 |
306 |
| The Furukawa Electric Co., Ltd. | 3703 |
179 |
| OFS Fitel, LLC | 567 |
153 |
| Nippon Telegraph and Telephone Corporation | 16254 |
140 |
| NKT Photonics A/S | 265 |
83 |
| Corning Research & Development Corporation | 1222 |
60 |
| ASML Netherlands B.V. | 7602 |
48 |
| Intuitive Surgical Operations, Inc. | 4182 |
46 |
| Magic Leap, Inc. | 3336 |
42 |
| Draka Comteq, B.V. | 250 |
40 |
| Nitto Denko Corporation | 8361 |
39 |
| Corning Optical Communications LLC | 1300 |
38 |
| nLIGHT, Inc. | 415 |
36 |
| Koninklijke Philips N.V. | 25186 |
35 |
| Sterlite Technologies Limited | 233 |
33 |
| Yangtze Optical Fibre and Cable Joint Stock Limited Company | 94 |
30 |
| Microsoft Technology Licensing, LLC | 54366 |
29 |
| NEC Corporation | 36308 |
28 |
| Other owners | 3063 |