- 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: 4968
10-year publication summary
|
323
|
358
|
394
|
441
|
469
|
444
|
501
|
422
|
361
|
260
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9972 |
406 |
| Sumitomo Electric Industries, Ltd. | 14461 |
381 |
| Fujikura Ltd. | 2813 |
284 |
| The Furukawa Electric Co., Ltd. | 3528 |
163 |
| OFS Fitel, LLC | 548 |
147 |
| Nippon Telegraph and Telephone Corporation | 15230 |
129 |
| NKT Photonics A/S | 227 |
71 |
| Corning Research & Development Corporation | 1110 |
45 |
| Draka Comteq, B.V. | 261 |
44 |
| Corning Optical Communications LLC | 1723 |
43 |
| Intuitive Surgical Operations, Inc. | 3719 |
43 |
| ASML Netherlands B.V. | 6969 |
42 |
| Magic Leap, Inc. | 3127 |
41 |
| Nitto Denko Corporation | 7908 |
35 |
| nLIGHT, Inc. | 379 |
34 |
| Koninklijke Philips N.V. | 23367 |
31 |
| Sterlite Technologies Limited | 194 |
30 |
| NEC Corporation | 33403 |
27 |
| Centre National de La Recherche Scientifique | 9798 |
25 |
| National University Corporation Hokkaido University | 1319 |
25 |
| Other owners | 2922 |