- 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: 447
10-year publication summary
|
25
|
35
|
50
|
35
|
53
|
35
|
26
|
25
|
22
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19812 |
9 |
| Hewlett-Packard Development Company, L.P. | 25954 |
9 |
| Quantum-Si Incorporated | 440 |
8 |
| Dropworks, Inc. | 23 |
7 |
| Massachusetts Institute of Technology | 10013 |
6 |
| Bio-Rad Laboratories, Inc. | 1609 |
4 |
| BT Imaging Pty Ltd | 37 |
4 |
| The Penn State Research Foundation | 1505 |
4 |
| Siemens Healthcare Diagnostics Inc. | 2043 |
4 |
| The Boeing Company | 20013 |
3 |
| Board of Regents, The University of Texas System | 5751 |
3 |
| Life Technologies Corporation | 3270 |
3 |
| The General Hospital Corporation | 4704 |
3 |
| Hamamatsu Photonics K.K. | 4388 |
3 |
| Alliance for Sustainable Energy, LLC | 794 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1410 |
3 |
| Illumina, Inc. | 3272 |
3 |
| JFE Steel Corporation | 6767 |
3 |
| Meso Scale Technologies, LLC | 400 |
3 |
| Nanyang Technological University | 1974 |
3 |
| Other owners | 359 |