- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/64 - FluorescencePhosphorescence
Patent holdings for IPC class G01N 21/64
Total number of patents in this class: 18315
10-year publication summary
|
1359
|
1305
|
1314
|
1545
|
1589
|
1496
|
1364
|
1329
|
1176
|
476
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illumina, Inc. | 3483 |
275 |
| Konica Minolta, Inc. | 9056 |
238 |
| Hamamatsu Photonics K.K. | 4620 |
233 |
| The Regents of the University of California | 20590 |
215 |
| Olympus Corporation | 12983 |
184 |
| Quantum-Si Incorporated | 437 |
182 |
| Sony Corporation | 30327 |
163 |
| Leica Microsystems CMS GmbH | 1131 |
148 |
| Life Technologies Corporation | 3392 |
140 |
| Sony Group Corporation | 15313 |
123 |
| Nikon Corporation | 7284 |
120 |
| Carl Zeiss Microscopy GmbH | 1271 |
118 |
| Centre National de La Recherche Scientifique | 10914 |
114 |
| FUJIFILM Corporation | 30327 |
114 |
| Pacific Biosciences of California, Inc. | 747 |
114 |
| Becton, Dickinson and Company | 7537 |
113 |
| Massachusetts Institute of Technology | 10204 |
108 |
| Bio-Rad Laboratories, Inc. | 1615 |
106 |
| Sysmex Corporation | 1436 |
104 |
| Hitachi High-Tech Corporation | 5694 |
102 |
| Other owners | 15301 |