- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
Patent holdings for IPC class G01N 21/63
Total number of patents in this class: 1110
10-year publication summary
|
68
|
74
|
91
|
109
|
95
|
108
|
107
|
101
|
76
|
20
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Femtometrix, Inc. | 29 |
19 |
| The General Hospital Corporation | 4366 |
14 |
| The Regents of the University of California | 18212 |
13 |
| Centre National de La Recherche Scientifique | 9181 |
12 |
| Massachusetts Institute of Technology | 9560 |
12 |
| Hamamatsu Photonics K.K. | 3945 |
11 |
| Agency for Science, Technology and Research | 3487 |
10 |
| California Institute of Technology | 3865 |
9 |
| Pacific Biosciences of California, Inc. | 682 |
9 |
| Quantum-Si Incorporated | 335 |
9 |
| Lockheed Martin Corporation | 3692 |
8 |
| National University of Singapore | 2052 |
8 |
| Hewlett-Packard Development Company, L.P. | 29751 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10528 |
7 |
| Shimadzu Corporation | 5498 |
7 |
| The Boeing Company | 20359 |
6 |
| The Trustees of Columbia University in the City of New York | 3310 |
6 |
| Boe Technology Group Co., Ltd. | 32551 |
6 |
| Illumina, Inc. | 2287 |
6 |
| DiaMonTech AG | 29 |
6 |
| Other owners | 925 |