- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 3/02 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours Details
Patent holdings for IPC class G01J 3/02
Total number of patents in this class: 5704
10-year publication summary
|
452
|
578
|
569
|
565
|
504
|
449
|
376
|
399
|
371
|
250
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4726 |
170 |
| Samsung Electronics Co., Ltd. | 159298 |
126 |
| Seiko Epson Corporation | 20528 |
122 |
| Viavi Solutions Inc. | 1533 |
94 |
| Trinamix GmbH | 442 |
88 |
| Shimadzu Corporation | 6376 |
67 |
| Raytheon Company | 8447 |
58 |
| Konica Minolta, Inc. | 9194 |
58 |
| Rebellion Photonics, Inc. | 99 |
54 |
| Robert Bosch GmbH | 44363 |
53 |
| Thermo Electron Scientific Instruments LLC | 182 |
42 |
| Halliburton Energy Services, Inc. | 21299 |
41 |
| SCIO Solutions Ltd | 46 |
39 |
| California Institute of Technology | 4045 |
37 |
| Canon Inc. | 44414 |
36 |
| Massachusetts Institute of Technology | 10313 |
34 |
| IMEC VZW | 1834 |
33 |
| Applied Materials, Inc. | 20601 |
29 |
| Omni Medsci, Inc. | 38 |
29 |
| Apple Inc. | 59354 |
28 |
| Other owners | 4466 |