- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/333 - Ion-selective electrodes or membranes
Patent holdings for IPC class G01N 27/333
Total number of patents in this class: 781
10-year publication summary
|
46
|
45
|
53
|
54
|
66
|
71
|
65
|
70
|
72
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi High-Tech Corporation | 5323 |
44 |
| Siemens Healthcare Diagnostics Inc. | 2051 |
43 |
| Endress + Hauser Conducta GmbH + Co. KG | 347 |
27 |
| Mimos Bhd. | 966 |
20 |
| Radiometer Medical ApS | 179 |
13 |
| Uxn Co., Ltd. | 32 |
12 |
| Hach Company | 424 |
11 |
| Mettler-Toledo GmbH | 506 |
11 |
| Omron Healthcare Co., Ltd. | 1872 |
9 |
| University of Cincinnati | 874 |
9 |
| Robert Bosch GmbH | 42684 |
8 |
| HORIBA, Ltd. | 820 |
8 |
| Regents of the University of Minnesota | 2694 |
8 |
| Analog Devices International Unlimited Company | 1914 |
8 |
| Olympus Corporation | 13175 |
7 |
| Instrumentation Laboratory Company | 236 |
7 |
| Rosemount Inc. | 1192 |
7 |
| Canon Kabushiki Kaisha | 7061 |
7 |
| The Regents of the University of California | 19929 |
6 |
| Hitachi High-Technologies Corporation | 2004 |
6 |
| Other owners | 510 |