- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/30 - Electrodes, e.g. test electrodesHalf-cells
Patent holdings for IPC class G01N 27/30
Total number of patents in this class: 2452
10-year publication summary
|
148
|
176
|
162
|
182
|
198
|
208
|
195
|
200
|
195
|
134
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8271 |
34 |
| NGK Insulators, Ltd. | 4982 |
32 |
| The Regents of the University of California | 20015 |
31 |
| Hach Company | 427 |
30 |
| Endress + Hauser Conducta GmbH + Co. KG | 348 |
23 |
| F. Hoffmann-La Roche AG | 7939 |
22 |
| Robert Bosch GmbH | 42742 |
19 |
| HORIBA, Ltd. | 822 |
18 |
| Sony Semiconductor Solutions Corporation | 10547 |
18 |
| Commonwealth Scientific and Industrial Research Organisation | 1658 |
17 |
| Element Six Technologies Limited | 194 |
17 |
| ANB Sensors Limited | 21 |
17 |
| Ramot at Tel-Aviv University Ltd. | 1484 |
16 |
| Rosemount Inc. | 1189 |
16 |
| Mimos Bhd. | 966 |
16 |
| California Institute of Technology | 3981 |
14 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
14 |
| Bardy Diagnostics, Inc. | 211 |
14 |
| Mettler-Toledo GmbH | 516 |
14 |
| Schlumberger Technology Corporation | 10820 |
13 |
| Other owners | 2057 |