- All sections
- G - Physics
- G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light; colorimetry; radiation pyrometry
- G01J 1/04 - Optical or mechanical part
Patent holdings for IPC class G01J 1/04
Total number of patents in this class: 2187
10-year publication summary
|
236
|
205
|
234
|
232
|
241
|
209
|
166
|
161
|
135
|
64
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
47 |
| Samsung Electronics Co., Ltd. | 131630 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
32 |
| Raytheon Company | 8535 |
31 |
| Hamamatsu Photonics K.K. | 4161 |
31 |
| FUJIFILM Corporation | 27102 |
30 |
| Pixart Imaging Inc. | 1581 |
21 |
| Kyocera Corporation | 12735 |
18 |
| ASML Netherlands B.V. | 6816 |
17 |
| Wavefront Research, Inc. | 102 |
17 |
| ams AG | 807 |
16 |
| Psiquantum, Corp. | 300 |
15 |
| AMS Sensors Singapore Pte. Ltd. | 402 |
15 |
| Viavi Solutions Inc. | 1363 |
14 |
| Olympus Corporation | 13667 |
13 |
| Carl Zeiss SMT GmbH | 2646 |
13 |
| View, Inc. | 792 |
13 |
| Waymo LLC | 2816 |
13 |
| The Boeing Company | 19843 |
12 |
| LG Electronics Inc. | 69257 |
11 |
| Other owners | 1773 |