- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/552 - Attenuated total reflection
Patent holdings for IPC class G01N 21/552
Total number of patents in this class: 1394
10-year publication summary
106
|
147
|
156
|
165
|
167
|
149
|
139
|
139
|
84
|
42
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Healthineers Nederland B.V. | 104 |
34 |
Aryballe Technologies | 51 |
23 |
Centre National de La Recherche Scientifique | 9632 |
20 |
Otsuka Pharmaceutical Co., Ltd. | 1426 |
20 |
Cytiva Sweden AB | 741 |
19 |
Schlumberger Technology Corporation | 9690 |
14 |
The Regents of the University of California | 18943 |
13 |
Dxcover Limited | 19 |
13 |
Asahi Kasei Microdevices Corporation | 461 |
12 |
Nicoya Lifesciences Inc. | 83 |
11 |
International Business Machines Corporation | 60644 |
10 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
10 |
Hamamatsu Photonics K.K. | 4161 |
10 |
Samsung Electronics Co., Ltd. | 131630 |
9 |
Hewlett-Packard Development Company, L.P. | 28538 |
8 |
The United States of America as represented by the Secretary of the Navy | 2734 |
8 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
8 |
Lacrisciences, LLC | 17 |
8 |
Baker Hughes Oilfield Operations, LLC | 1885 |
8 |
Hoffmann-La Roche Inc. | 3060 |
7 |
Other owners | 1129 |