- 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: 5531
10-year publication summary
|
441
|
564
|
561
|
552
|
491
|
440
|
367
|
386
|
358
|
74
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4590 |
166 |
| Samsung Electronics Co., Ltd. | 152914 |
126 |
| Seiko Epson Corporation | 19984 |
116 |
| Viavi Solutions Inc. | 1500 |
93 |
| Trinamix GmbH | 417 |
78 |
| Shimadzu Corporation | 6302 |
64 |
| Raytheon Company | 8469 |
56 |
| Konica Minolta, Inc. | 9003 |
56 |
| Rebellion Photonics, Inc. | 97 |
52 |
| Robert Bosch GmbH | 43504 |
47 |
| Halliburton Energy Services, Inc. | 21154 |
41 |
| Thermo Electron Scientific Instruments LLC | 188 |
41 |
| SCIO Solutions Ltd | 45 |
38 |
| California Institute of Technology | 4015 |
37 |
| Canon Inc. | 42088 |
36 |
| Massachusetts Institute of Technology | 10185 |
35 |
| IMEC VZW | 1741 |
33 |
| Apple Inc. | 57924 |
28 |
| Applied Materials, Inc. | 19908 |
28 |
| Omni Medsci, Inc. | 37 |
28 |
| Other owners | 4332 |