- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/413 - Concentration cells using liquid electrolytes
Patent holdings for IPC class G01N 27/413
Total number of patents in this class: 183
10-year publication summary
|
21
|
9
|
14
|
13
|
21
|
11
|
14
|
15
|
19
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13567 |
15 |
| Dräger Safety AG & Co. KGaA | 437 |
12 |
| Saudi Arabian Oil Company | 13206 |
6 |
| Baxter International Inc. | 2401 |
5 |
| Baxter Healthcare S.A. | 1830 |
5 |
| Ascensia Diabetes Care Holdings AG | 601 |
5 |
| Abbott Diabetes Care Inc. | 2022 |
4 |
| Hitachi High-Tech Corporation | 5331 |
4 |
| SulfiLogger A/S | 8 |
4 |
| F. Hoffmann-La Roche AG | 7920 |
3 |
| MSA Europe GmbH | 88 |
3 |
| MSA Technology, LLC | 555 |
3 |
| PHC Holdings Corporation | 719 |
3 |
| Hyaxiom, Inc. | 107 |
3 |
| Lam Research Corporation | 5259 |
2 |
| Battelle Memorial Institute | 2491 |
2 |
| Alphasense Limited | 17 |
2 |
| Hach Company | 425 |
2 |
| Hach Lange GmbH | 150 |
2 |
| IMEC VZW | 1640 |
2 |
| Other owners | 96 |