- 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: 17785
10-year publication summary
|
1126
|
1295
|
1248
|
1248
|
1480
|
1523
|
1440
|
1288
|
1273
|
975
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illumina, Inc. | 3399 |
270 |
| Konica Minolta, Inc. | 8840 |
233 |
| Hamamatsu Photonics K.K. | 4464 |
224 |
| The Regents of the University of California | 20195 |
209 |
| Quantum-Si Incorporated | 455 |
188 |
| Olympus Corporation | 13116 |
186 |
| Sony Corporation | 30885 |
162 |
| Leica Microsystems CMS GmbH | 1097 |
143 |
| Life Technologies Corporation | 3338 |
140 |
| Nikon Corporation | 7297 |
123 |
| Sony Group Corporation | 14391 |
116 |
| Carl Zeiss Microscopy GmbH | 1225 |
113 |
| Centre National de La Recherche Scientifique | 10632 |
112 |
| Pacific Biosciences of California, Inc. | 762 |
112 |
| Becton, Dickinson and Company | 7362 |
111 |
| FUJIFILM Corporation | 29728 |
110 |
| Massachusetts Institute of Technology | 10128 |
107 |
| Bio-Rad Laboratories, Inc. | 1618 |
106 |
| Sysmex Corporation | 1437 |
103 |
| Hitachi High-Tech Corporation | 5428 |
94 |
| Other owners | 14823 |