- 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: 2545
10-year publication summary
|
176
|
162
|
182
|
199
|
209
|
196
|
201
|
198
|
188
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8447 |
37 |
| NGK Insulators, Ltd. | 5180 |
32 |
| The Regents of the University of California | 20473 |
31 |
| Hach Company | 425 |
30 |
| Endress + Hauser Conducta GmbH + Co. KG | 357 |
26 |
| F. Hoffmann-La Roche AG | 7832 |
21 |
| Robert Bosch GmbH | 43500 |
19 |
| Sony Semiconductor Solutions Corporation | 11176 |
18 |
| Commonwealth Scientific and Industrial Research Organisation | 1664 |
17 |
| Element Six Technologies Limited | 203 |
17 |
| HORIBA, Ltd. | 852 |
17 |
| ANB Sensors Limited | 21 |
17 |
| Analog Devices International Unlimited Company | 2002 |
17 |
| Ramot at Tel-Aviv University Ltd. | 1525 |
16 |
| Rosemount Inc. | 1167 |
16 |
| Siemens Healthcare Diagnostics Inc. | 2121 |
16 |
| Mimos Bhd. | 974 |
16 |
| Bardy Diagnostics, Inc. | 220 |
15 |
| Sumitomo Chemical Company, Limited | 9046 |
14 |
| California Institute of Technology | 4011 |
14 |
| Other owners | 2139 |