- 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: 5476
10-year publication summary
|
441
|
564
|
561
|
552
|
491
|
439
|
366
|
384
|
358
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4551 |
162 |
| Samsung Electronics Co., Ltd. | 150361 |
124 |
| Seiko Epson Corporation | 19754 |
115 |
| Viavi Solutions Inc. | 1484 |
92 |
| Trinamix GmbH | 410 |
78 |
| Shimadzu Corporation | 6262 |
64 |
| Raytheon Company | 8465 |
56 |
| Konica Minolta, Inc. | 8947 |
54 |
| Rebellion Photonics, Inc. | 94 |
51 |
| Robert Bosch GmbH | 43170 |
47 |
| Halliburton Energy Services, Inc. | 21126 |
41 |
| Thermo Electron Scientific Instruments LLC | 189 |
41 |
| California Institute of Technology | 4008 |
37 |
| SCIO Solutions Ltd | 43 |
37 |
| Canon Inc. | 41390 |
36 |
| Massachusetts Institute of Technology | 10168 |
35 |
| IMEC VZW | 1707 |
33 |
| Applied Materials, Inc. | 19474 |
28 |
| Omni Medsci, Inc. | 37 |
28 |
| Apple Inc. | 56723 |
27 |
| Other owners | 4290 |