- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/42 - Measuring deposition or liberation of materials from an electrolyteCoulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
Patent holdings for IPC class G01N 27/42
Total number of patents in this class: 189
10-year publication summary
|
17
|
27
|
13
|
17
|
10
|
7
|
3
|
12
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hach Company | 429 |
6 |
| Atotech Deutschland GmbH | 524 |
5 |
| The Regents of the University of California | 20745 |
3 |
| Centre National de La Recherche Scientifique | 11023 |
3 |
| Panasonic Corporation | 19019 |
3 |
| TDK Corporation | 6858 |
3 |
| Case Western Reserve University | 1889 |
3 |
| Fraunhofer USA, Inc. | 92 |
3 |
| Isis Innovation Limited | 448 |
3 |
| National Institute for Materials Science | 1085 |
3 |
| Toppan Printing Co., Ltd. | 2087 |
3 |
| LG Energy Solution, Ltd. | 18906 |
3 |
| The Boeing Company | 20160 |
2 |
| Boehringer Ingelheim Vetmedica GmbH | 1277 |
2 |
| The Johns Hopkins University | 5882 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2934 |
2 |
| Buckman Laboratories International, Inc. | 240 |
2 |
| Ecole Polytechnique | 333 |
2 |
| Element Six Limited | 74 |
2 |
| Other owners | 132 |