- 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: 219
10-year publication summary
|
17
|
22
|
25
|
26
|
16
|
20
|
10
|
5
|
11
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2456 |
8 |
| Rohm Co., Ltd. | 6405 |
4 |
| Hamamatsu Photonics K.K. | 4324 |
4 |
| Boe Technology Group Co., Ltd. | 39229 |
4 |
| Nokia Corporation | 6089 |
3 |
| Intel Corporation | 46241 |
3 |
| Olympus Corporation | 13251 |
3 |
| Raytheon Company | 8425 |
3 |
| OSRAM Opto Semiconductors GmbH | 3334 |
3 |
| Nokia Technologies Oy | 16930 |
3 |
| ams AG | 782 |
3 |
| Lutron Electronics Co., Inc. | 546 |
3 |
| University of Virginia Patent Foundation | 1531 |
3 |
| YouV Labs, Inc. | 8 |
3 |
| National Technology & Engineering Solutions of Sandia, LLC | 1887 |
3 |
| Solar Light Company, LLC | 30 |
3 |
| Willow Laboratories, Inc. | 165 |
3 |
| Apple Inc. | 53192 |
2 |
| Qualcomm Incorporated | 82614 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4040 |
2 |
| Other owners | 154 |