- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/26 - Generating the spectrumMonochromators using multiple reflection, e.g. Fabry-Perot interferometer, variable interference filter
Patent holdings for IPC class G01J 3/26
Total number of patents in this class: 1023
10-year publication summary
|
76
|
112
|
97
|
104
|
109
|
64
|
48
|
59
|
49
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20288 |
124 |
| Hamamatsu Photonics K.K. | 4700 |
98 |
| Viavi Solutions Inc. | 1528 |
38 |
| Robert Bosch GmbH | 44209 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
26 |
| SCIO Solutions Ltd | 46 |
21 |
| Samsung Electronics Co., Ltd. | 158156 |
17 |
| Teknologian Tutkimuskeskus VTT | 259 |
15 |
| Teknologian Tutkimuskeskus VTT Oy | 590 |
15 |
| Olympus Corporation | 12932 |
14 |
| AMS Sensors Singapore Pte. Ltd. | 157 |
13 |
| Cymer, LLC | 415 |
12 |
| IMEC VZW | 1823 |
11 |
| Silios Technologies | 21 |
11 |
| Gigaphoton Inc. | 1328 |
10 |
| Project Canary, PBC | 48 |
10 |
| Konica Minolta, Inc. | 9134 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
9 |
| Trinamix GmbH | 434 |
9 |
| TruTag Technologies, Inc. | 39 |
9 |
| Other owners | 515 |