- 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: 17977
10-year publication summary
|
1295
|
1248
|
1248
|
1481
|
1524
|
1443
|
1292
|
1276
|
1147
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illumina, Inc. | 3402 |
268 |
| Konica Minolta, Inc. | 8942 |
234 |
| Hamamatsu Photonics K.K. | 4542 |
228 |
| The Regents of the University of California | 20324 |
211 |
| Olympus Corporation | 13070 |
185 |
| Quantum-Si Incorporated | 443 |
184 |
| Sony Corporation | 30721 |
163 |
| Leica Microsystems CMS GmbH | 1115 |
146 |
| Life Technologies Corporation | 3357 |
141 |
| Nikon Corporation | 7290 |
123 |
| Sony Group Corporation | 14704 |
119 |
| Centre National de La Recherche Scientifique | 10744 |
114 |
| Carl Zeiss Microscopy GmbH | 1240 |
114 |
| Pacific Biosciences of California, Inc. | 756 |
112 |
| Becton, Dickinson and Company | 7459 |
111 |
| FUJIFILM Corporation | 29937 |
111 |
| Massachusetts Institute of Technology | 10168 |
107 |
| Bio-Rad Laboratories, Inc. | 1620 |
106 |
| Sysmex Corporation | 1437 |
104 |
| Hitachi High-Tech Corporation | 5521 |
98 |
| Other owners | 14998 |