- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/62 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
Patent holdings for IPC class G01N 21/62
Total number of patents in this class: 458
10-year publication summary
|
35
|
50
|
35
|
53
|
35
|
28
|
26
|
25
|
25
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25174 |
10 |
| The Regents of the University of California | 20842 |
9 |
| Dropworks, Inc. | 22 |
8 |
| Massachusetts Institute of Technology | 10285 |
6 |
| The General Hospital Corporation | 4879 |
4 |
| Bio-Rad Laboratories, Inc. | 1612 |
4 |
| BT Imaging Pty Ltd | 32 |
4 |
| The Penn State Research Foundation | 1625 |
4 |
| Quantum-Si Incorporated | 430 |
4 |
| Siemens Healthcare Diagnostics Inc. | 2150 |
4 |
| Board of Regents, The University of Texas System | 6149 |
3 |
| Hamamatsu Photonics K.K. | 4695 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1421 |
3 |
| Illumina, Inc. | 3532 |
3 |
| JFE Steel Corporation | 7599 |
3 |
| Meso Scale Technologies, LLC | 445 |
3 |
| Nanyang Technological University | 2229 |
3 |
| National University of Singapore | 2601 |
3 |
| Shin-Etsu Handotai Co., Ltd. | 1307 |
3 |
| University of Cincinnati | 933 |
3 |
| Other owners | 371 |