- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/64 - Fluorescence; Phosphorescence
Patent holdings for IPC class G01N 21/64
Total number of patents in this class: 15255
10-year publication summary
|
1022
|
1096
|
1172
|
1362
|
1300
|
1299
|
1502
|
1495
|
1372
|
295
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 8205 |
229 |
| Olympus Corporation | 14235 |
214 |
| Hamamatsu Photonics K.K. | 3945 |
192 |
| Illumina, Inc. | 2287 |
188 |
| The Regents of the University of California | 18212 |
185 |
| Sony Corporation | 36627 |
169 |
| Quantum-Si Incorporated | 335 |
139 |
| Nikon Corporation | 7528 |
123 |
| Leica Microsystems CMS GmbH | 1046 |
121 |
| Life Technologies Corporation | 2922 |
112 |
| FUJIFILM Corporation | 25841 |
107 |
| Carl Zeiss Microscopy GmbH | 1098 |
106 |
| Massachusetts Institute of Technology | 9560 |
104 |
| Sysmex Corporation | 1418 |
102 |
| Pacific Biosciences of California, Inc. | 682 |
97 |
| Centre National de La Recherche Scientifique | 9181 |
96 |
| Bio-Rad Laboratories, Inc. | 1555 |
92 |
| Koninklijke Philips Electronics N.V. | 16607 |
88 |
| Ecolab USA Inc. | 4991 |
87 |
| Becton, Dickinson and Company | 6122 |
80 |
| Other owners | 12624 |