- 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: 17004
10-year publication summary
1172
|
1359
|
1304
|
1311
|
1543
|
1576
|
1464
|
1310
|
1256
|
156
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illumina, Inc. | 3103 |
253 |
Konica Minolta, Inc. | 8561 |
231 |
Hamamatsu Photonics K.K. | 4321 |
216 |
The Regents of the University of California | 19590 |
199 |
Olympus Corporation | 13265 |
194 |
Quantum-Si Incorporated | 437 |
180 |
Sony Corporation | 31511 |
164 |
Leica Microsystems CMS GmbH | 1077 |
142 |
Life Technologies Corporation | 3227 |
131 |
Nikon Corporation | 7120 |
125 |
Carl Zeiss Microscopy GmbH | 1175 |
111 |
Bio-Rad Laboratories, Inc. | 1620 |
109 |
Centre National de La Recherche Scientifique | 10149 |
108 |
FUJIFILM Corporation | 28857 |
108 |
Pacific Biosciences of California, Inc. | 755 |
108 |
Sony Group Corporation | 12811 |
104 |
Becton, Dickinson and Company | 7092 |
103 |
Massachusetts Institute of Technology | 9929 |
102 |
Sysmex Corporation | 1430 |
102 |
Hitachi High-Tech Corporation | 5100 |
86 |
Other owners | 14128 |