- 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 far infrared lightInvestigating 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: 379
10-year publication summary
|
22
|
30
|
26
|
49
|
31
|
20
|
24
|
24
|
21
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamamatsu Photonics K.K. | 4446 |
15 |
| Canon Kabushiki Kaisha | 7069 |
15 |
| Murata Manufacturing Co., Ltd. | 24713 |
14 |
| Shenzhen Institute of Terahertz Technology and Innovation | 105 |
12 |
| Shenzhen Institute of Terahertz Technology and Innovation Co., Ltd. | 60 |
12 |
| Pioneer Corporation | 4296 |
11 |
| University of Virginia Patent Foundation | 1585 |
10 |
| Ludwig-Maximilians-Universitat Munchen | 343 |
8 |
| China Communication Technology Co.,Ltd. | 172 |
8 |
| FEMTO Deployments Inc. | 17 |
8 |
| The Regents of the University of California | 20059 |
7 |
| University of Shanghai for Science and Technology | 118 |
7 |
| Zhejiang University | 3183 |
7 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1789 |
6 |
| Shenzhen Terahertz System Equipment Co., Ltd. | 26 |
6 |
| Shenzhen CCT Thz Technology Co., Ltd. | 50 |
6 |
| Centre National de La Recherche Scientifique | 10516 |
5 |
| Nikon Corporation | 7213 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
5 |
| Helmut Fischer GmbH Institut fur Elektronik und Messtechnik | 166 |
5 |
| Other owners | 207 |