- 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: 4930
10-year publication summary
|
323
|
358
|
394
|
441
|
469
|
444
|
498
|
418
|
358
|
131
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
417 |
| Sumitomo Electric Industries, Ltd. | 14131 |
373 |
| Fujikura Ltd. | 2777 |
279 |
| The Furukawa Electric Co., Ltd. | 3486 |
157 |
| OFS Fitel, LLC | 549 |
149 |
| Nippon Telegraph and Telephone Corporation | 14195 |
126 |
| NKT Photonics A/S | 215 |
66 |
| Corning Optical Communications LLC | 1741 |
45 |
| Draka Comteq, B.V. | 275 |
45 |
| ASML Netherlands B.V. | 6816 |
42 |
| Intuitive Surgical Operations, Inc. | 3616 |
42 |
| Corning Research & Development Corporation | 1087 |
42 |
| Magic Leap, Inc. | 3028 |
41 |
| nLIGHT, Inc. | 380 |
38 |
| Nitto Denko Corporation | 7879 |
34 |
| Koninklijke Philips N.V. | 22975 |
31 |
| Sterlite Technologies Limited | 185 |
28 |
| NEC Corporation | 32703 |
26 |
| Centre National de La Recherche Scientifique | 9632 |
25 |
| National University Corporation Hokkaido University | 1323 |
25 |
| Other owners | 2899 |