- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/3586 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using Terahertz radiation by Terahertz time domain spectroscopy [THz-TDS]
Patent holdings for IPC class G01N 21/3586
Total number of patents in this class: 366
10-year publication summary
|
23
|
30
|
27
|
49
|
31
|
20
|
24
|
24
|
21
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Kabushiki Kaisha | 6939 |
17 |
| Hamamatsu Photonics K.K. | 4305 |
15 |
| Murata Manufacturing Co., Ltd. | 23648 |
14 |
| Shenzhen Institute of Terahertz Technology and Innovation | 105 |
12 |
| Shenzhen Institute of Terahertz Technology and Innovation Co., Ltd. | 60 |
12 |
| Pioneer Corporation | 4650 |
11 |
| University of Virginia Patent Foundation | 1527 |
10 |
| Ludwig-Maximilians-Universitat Munchen | 341 |
8 |
| China Communication Technology Co.,Ltd. | 172 |
8 |
| FEMTO Deployments Inc. | 17 |
8 |
| The Regents of the University of California | 19493 |
7 |
| University of Shanghai for Science and Technology | 111 |
7 |
| Zhejiang University | 2936 |
7 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1740 |
6 |
| Shenzhen Terahertz System Equipment Co., Ltd. | 26 |
6 |
| Shenzhen CCT Thz Technology Co., Ltd. | 50 |
6 |
| Centre National de La Recherche Scientifique | 10068 |
5 |
| Nikon Corporation | 7128 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
5 |
| Helmut Fischer GmbH Institut fur Elektronik und Messtechnik | 165 |
5 |
| Other owners | 192 |