- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 5/09 - Multifaceted or polygonal mirrors
Patent holdings for IPC class G02B 5/09
Total number of patents in this class: 493
10-year publication summary
|
60
|
45
|
48
|
55
|
47
|
35
|
43
|
39
|
31
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Zeiss SMT GmbH | 2978 |
98 |
| ASML Netherlands B.V. | 7385 |
9 |
| Giesecke+Devrient Currency Technology GmbH | 890 |
9 |
| Canon Inc. | 39888 |
8 |
| Konica Minolta, Inc. | 8729 |
8 |
| SOS Lab co., Ltd | 83 |
8 |
| Applied Materials, Inc. | 18621 |
7 |
| Glas Trust Company LLC | 288 |
7 |
| FUJIFILM Corporation | 29367 |
6 |
| Komy Co., Ltd. | 19 |
6 |
| Nikon Corporation | 7163 |
5 |
| Samsung Electronics Co., Ltd. | 146092 |
4 |
| Sony Corporation | 31052 |
4 |
| Koninklijke Philips N.V. | 24786 |
4 |
| Brother Industries, Ltd. | 12974 |
4 |
| Nitto Denko Corporation | 8231 |
4 |
| Kyocera Corporation | 13799 |
4 |
| LG Innotek Co., Ltd. | 7643 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
4 |
| RIEGL Laser Measurement Systems GmbH | 134 |
4 |
| Other owners | 286 |