- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet lightcolorimetryradiation pyrometry
- G01J 1/16 - Photometry, e.g. photographic exposure meter by comparison with reference light or electric value using electric radiation detectors
Patent holdings for IPC class G01J 1/16
Total number of patents in this class: 229
10-year publication summary
|
22
|
25
|
26
|
16
|
20
|
12
|
6
|
11
|
13
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2752 |
9 |
| Rohm Co., Ltd. | 6837 |
4 |
| Hamamatsu Photonics K.K. | 4686 |
4 |
| ams AG | 758 |
4 |
| Boe Technology Group Co., Ltd. | 44074 |
4 |
| Apple Inc. | 58885 |
3 |
| Intel Corporation | 47122 |
3 |
| Olympus Corporation | 12937 |
3 |
| Raytheon Company | 8448 |
3 |
| OSRAM Opto Semiconductors GmbH | 3243 |
3 |
| Nokia Technologies Oy | 21300 |
3 |
| Lutron Electronics Co., Inc. | 518 |
3 |
| University of Virginia Patent Foundation | 1643 |
3 |
| YouV Labs, Inc. | 7 |
3 |
| National Technology & Engineering Solutions of Sandia, LLC | 1955 |
3 |
| Solar Light Company, LLC | 27 |
3 |
| Willow Laboratories, Inc. | 184 |
3 |
| Qualcomm Incorporated | 92416 |
2 |
| Nokia Corporation | 4772 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4022 |
2 |
| Other owners | 162 |