- 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: 1214
10-year publication summary
|
91
|
109
|
95
|
111
|
107
|
107
|
89
|
69
|
73
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Femtometrix, Inc. | 39 |
26 |
| The Regents of the University of California | 19517 |
15 |
| The General Hospital Corporation | 4650 |
15 |
| Hamamatsu Photonics K.K. | 4304 |
13 |
| Quantum-Si Incorporated | 435 |
13 |
| Centre National de La Recherche Scientifique | 10102 |
12 |
| Massachusetts Institute of Technology | 9913 |
11 |
| Agency for Science, Technology and Research | 3561 |
10 |
| California Institute of Technology | 3936 |
9 |
| Pacific Biosciences of California, Inc. | 753 |
9 |
| Lockheed Martin Corporation | 3307 |
8 |
| National University of Singapore | 2369 |
8 |
| Shimadzu Corporation | 6019 |
7 |
| Illumina, Inc. | 3088 |
7 |
| The Boeing Company | 19911 |
6 |
| Hewlett-Packard Development Company, L.P. | 27461 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
6 |
| The Trustees of Columbia University in the City of New York | 3524 |
6 |
| Shenzhen DiKai Industrial Co., Ltd. | 15 |
6 |
| University of Maryland, College Park | 965 |
6 |
| Other owners | 1015 |