- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 1/00 - Photometry, e.g. photographic exposure meter
Patent holdings for IPC class G01J 1/00
Total number of patents in this class: 607
10-year publication summary
|
32
|
44
|
33
|
30
|
28
|
13
|
31
|
15
|
18
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4188 |
17 |
| Pioneer FA Corporation | 40 |
16 |
| Landauer, Inc. | 95 |
9 |
| GE Precision Healthcare LLC | 5543 |
9 |
| Hamamatsu Photonics K.K. | 4478 |
8 |
| Haas Laser Technologies, Inc. | 15 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
6 |
| ASML Netherlands B.V. | 7545 |
6 |
| Samsung Electronics Co., Ltd. | 148649 |
5 |
| FUJIFILM Corporation | 29752 |
5 |
| Mitsubishi Electric Corporation | 46765 |
5 |
| Tsinghua University | 5997 |
5 |
| Waymo LLC | 3190 |
5 |
| Novartis AG | 10656 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4025 |
4 |
| Ford Global Technologies, LLC | 20852 |
4 |
| Huawei Technologies Co., Ltd. | 115187 |
4 |
| Konica Minolta, Inc. | 8853 |
4 |
| Stryker Corporation | 5146 |
4 |
| Gamma Scientific Inc. | 17 |
4 |
| Other owners | 476 |