- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/70 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light mechanically excited, e.g. triboluminescence
Patent holdings for IPC class G01N 21/70
Total number of patents in this class: 41
10-year publication summary
|
4
|
5
|
4
|
1
|
6
|
1
|
4
|
7
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6128 |
7 |
| Florida State University Research Foundation, Inc. | 733 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3780 |
5 |
| Siemens AG | 24563 |
1 |
| The Boeing Company | 19980 |
1 |
| Centre National de La Recherche Scientifique | 10284 |
1 |
| Tokyo Electron Limited | 12477 |
1 |
| Raytheon Company | 8396 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5586 |
1 |
| The Board of Trustees of the University of Illinois | 2693 |
1 |
| Purdue Research Foundation | 3557 |
1 |
| Daegu Gyeongbuk Institute of Science and Technology | 655 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2735 |
1 |
| Kyoto University | 2785 |
1 |
| Okinawa Institute of Science and Technology School Corporation | 154 |
1 |
| Otto-von-Guericke-Universitat Magdeburg | 139 |
1 |
| Politecnico di Torino | 347 |
1 |
| Sumitomo Metal Industries, Ltd. | 388 |
1 |
| The University of Akron | 653 |
1 |
| Wyle Laboratories, Inc. | 2 |
1 |
| Other owners | 5 |