- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/38 - Cleaning of electrodes
Patent holdings for IPC class G01N 27/38
Total number of patents in this class: 95
10-year publication summary
|
7
|
3
|
1
|
10
|
12
|
11
|
10
|
8
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5341 |
4 |
| Schlumberger Technology Corporation | 10263 |
3 |
| Hach Company | 413 |
3 |
| Horiba Advanced Techno, Co., Ltd. | 106 |
3 |
| Mara Nanotech Korea, Inc. | 18 |
3 |
| Hitachi High-Tech Corporation | 5050 |
3 |
| Schlumberger Canada Limited | 7154 |
2 |
| Schlumberger Technology B.v. | 5075 |
2 |
| Honeywell International Inc. | 14021 |
2 |
| Merck Patent GmbH | 5842 |
2 |
| Centre National de La Recherche Scientifique | 10102 |
2 |
| Tokyo Electron Limited | 12115 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
2 |
| AMS Trace Metals, Inc. | 22 |
2 |
| Metrohm AG | 31 |
2 |
| Molecular Devices, LLC | 231 |
2 |
| Saudi Arabian Oil Company | 12446 |
2 |
| Services Petroliers Schlumberger | 5633 |
2 |
| SmartWash Solutions, LLC | 48 |
2 |
| Klearia | 3 |
2 |
| Other owners | 48 |