- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/74 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
Patent holdings for IPC class G01N 21/74
Total number of patents in this class: 26
10-year publication summary
|
1
|
2
|
1
|
5
|
2
|
1
|
2
|
1
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6370 |
6 |
| Schunk Kohlenstofftechnik GmbH | 140 |
5 |
| Tshwane University of Technology | 17 |
2 |
| Infineon Technologies AG | 8410 |
1 |
| TDK Corporation | 6927 |
1 |
| The Regents of the University of Michigan | 5023 |
1 |
| Purdue Research Foundation | 3941 |
1 |
| Analex Corporation | 10 |
1 |
| Elemental Scientific, Inc. | 294 |
1 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | 356 |
1 |
| San Diego State University Foundation, AKA San Diego State University Research Foundation | 20 |
1 |
| Seegene, Inc. | 476 |
1 |
| Hitachi High-Tech Analytical Science Finland Oy | 12 |
1 |
| Rydberg Technologies Inc. | 20 |
1 |
| Siemens Healthineers Nederland B.V. | 107 |
1 |
| Tosoh Corporation | 2 |
1 |
| Other owners | 0 |