- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
- G02F 1/377 - Non-linear optics for second-harmonic generation in an optical waveguide structure
Patent holdings for IPC class G02F 1/377
Total number of patents in this class: 217
10-year publication summary
|
6
|
6
|
13
|
16
|
10
|
29
|
17
|
16
|
13
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Telegraph and Telephone Corporation | 15921 |
52 |
| Corning Incorporated | 10499 |
17 |
| NGK Insulators, Ltd. | 5231 |
11 |
| The Boeing Company | 20153 |
8 |
| citizen Holdings Co., Ltd. | 270 |
6 |
| Mitsubishi Electric Corporation | 47943 |
4 |
| SN Display Co., Ltd. | 26 |
4 |
| University of Southampton | 454 |
4 |
| Ntt, Inc. | 4080 |
4 |
| Honeywell International Inc. | 12783 |
3 |
| Sumitomo Electric Industries, Ltd. | 16303 |
3 |
| Fuji Electric Co., Ltd. | 5461 |
3 |
| The Trustees of Columbia University in the City of New York | 3638 |
3 |
| Northwestern University | 3539 |
3 |
| The Regents of the University of California | 20694 |
2 |
| Fujitsu Limited | 16871 |
2 |
| Huawei Technologies Co., Ltd. | 122871 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
2 |
| Massachusetts Institute of Technology | 10237 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6652 |
2 |
| Other owners | 80 |