- 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: 40
10-year publication summary
|
1
|
4
|
5
|
4
|
1
|
6
|
1
|
4
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 5791 |
7 |
| Florida State University Research Foundation, Inc. | 685 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
5 |
| Siemens AG | 24990 |
1 |
| The Boeing Company | 19843 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Tokyo Electron Limited | 11599 |
1 |
| Raytheon Company | 8535 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| The Board of Trustees of the University of Illinois | 2623 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| Daegu Gyeongbuk Institute of Science and Technology | 552 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2360 |
1 |
| Kyoto University | 2732 |
1 |
| Okinawa Institute of Science and Technology School Corporation | 142 |
1 |
| Otto-von-Guericke-Universitat Magdeburg | 126 |
1 |
| Politecnico di Torino | 315 |
1 |
| Sumitomo Metal Industries, Ltd. | 453 |
1 |
| The University of Akron | 674 |
1 |
| Wyle Laboratories, Inc. | 2 |
1 |
| Other owners | 4 |