- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/12 - Generating the spectrumMonochromators
Patent holdings for IPC class G01J 3/12
Total number of patents in this class: 994
10-year publication summary
|
93
|
82
|
111
|
91
|
80
|
79
|
55
|
66
|
56
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Viavi Solutions Inc. | 1525 |
45 |
| Samsung Electronics Co., Ltd. | 157946 |
28 |
| Seiko Epson Corporation | 20259 |
28 |
| Halliburton Energy Services, Inc. | 21320 |
26 |
| Omni Medsci, Inc. | 38 |
23 |
| SCIO Solutions Ltd | 46 |
18 |
| Hamamatsu Photonics K.K. | 4686 |
17 |
| Rebellion Photonics, Inc. | 98 |
16 |
| Robert Bosch GmbH | 44176 |
14 |
| Face International Corp. | 98 |
12 |
| Massachusetts Institute of Technology | 10254 |
10 |
| Agilent Technologies, Inc. | 2638 |
9 |
| KLA-Tencor Corporation | 2518 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
8 |
| California Institute of Technology | 4037 |
8 |
| IMEC VZW | 1816 |
8 |
| Leica Microsystems CMS GmbH | 1141 |
8 |
| Sony Semiconductor Solutions Corporation | 11613 |
8 |
| 3m Innovative Properties Company | 17481 |
7 |
| Cymer, LLC | 415 |
7 |
| Other owners | 685 |