- 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: 608
10-year publication summary
|
32
|
44
|
33
|
30
|
28
|
13
|
31
|
15
|
18
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Corporation | 4340 |
17 |
| Pioneer FA Corporation | 40 |
16 |
| Landauer, Inc. | 95 |
9 |
| GE Precision Healthcare LLC | 5474 |
9 |
| Hamamatsu Photonics K.K. | 4426 |
8 |
| Haas Laser Technologies, Inc. | 17 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
6 |
| ASML Netherlands B.V. | 7406 |
6 |
| Samsung Electronics Co., Ltd. | 146811 |
5 |
| FUJIFILM Corporation | 29437 |
5 |
| Tsinghua University | 5940 |
5 |
| Waymo LLC | 3121 |
5 |
| Novartis AG | 10744 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4027 |
4 |
| Ford Global Technologies, LLC | 20646 |
4 |
| Mitsubishi Electric Corporation | 46197 |
4 |
| Huawei Technologies Co., Ltd. | 113064 |
4 |
| Konica Minolta, Inc. | 8755 |
4 |
| Stryker Corporation | 5046 |
4 |
| Gamma Scientific Inc. | 17 |
4 |
| Other owners | 478 |