- 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: 228
10-year publication summary
|
17
|
21
|
25
|
26
|
16
|
18
|
12
|
6
|
11
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2582 |
9 |
| Rohm Co., Ltd. | 6508 |
4 |
| Hamamatsu Photonics K.K. | 4464 |
4 |
| ams AG | 768 |
4 |
| Boe Technology Group Co., Ltd. | 41668 |
4 |
| Nokia Corporation | 5527 |
3 |
| Intel Corporation | 47221 |
3 |
| Olympus Corporation | 13140 |
3 |
| Raytheon Company | 8395 |
3 |
| OSRAM Opto Semiconductors GmbH | 3287 |
3 |
| Nokia Technologies Oy | 18321 |
3 |
| Lutron Electronics Co., Inc. | 541 |
3 |
| University of Virginia Patent Foundation | 1591 |
3 |
| YouV Labs, Inc. | 7 |
3 |
| National Technology & Engineering Solutions of Sandia, LLC | 1909 |
3 |
| Solar Light Company, LLC | 30 |
3 |
| Willow Laboratories, Inc. | 187 |
3 |
| Apple Inc. | 55491 |
2 |
| Qualcomm Incorporated | 86648 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4031 |
2 |
| Other owners | 161 |