- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/48 - Systems using polarography, i.e. measuring changes in current under a slowly-varying voltage
Patent holdings for IPC class G01N 27/48
Total number of patents in this class: 560
10-year publication summary
|
32
|
48
|
48
|
42
|
53
|
40
|
54
|
35
|
40
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ANB Sensors Limited | 21 |
12 |
| Centre National de La Recherche Scientifique | 10841 |
9 |
| The Regents of the University of California | 20473 |
8 |
| Nitto Denko Corporation | 8422 |
8 |
| Isis Innovation Limited | 466 |
8 |
| Panasonic Corporation | 19843 |
6 |
| Ascensia Diabetes Care Holdings AG | 600 |
6 |
| Element Six Technologies Limited | 203 |
6 |
| Oxford University Innovation Limited | 1617 |
6 |
| Universiteit Antwerpen | 403 |
6 |
| Changsha University of Science and Technology | 90 |
6 |
| The United States of America as represented by the Secretary of the Navy | 2821 |
5 |
| LifeScan IP Holdings, LLC | 364 |
5 |
| Qingdao University of Technology | 626 |
5 |
| F. Hoffmann-La Roche AG | 7874 |
4 |
| Schlumberger Technology Corporation | 11404 |
4 |
| NEC Corporation | 36472 |
4 |
| Murata Manufacturing Co., Ltd. | 25356 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
4 |
| Hach Company | 434 |
4 |
| Other owners | 440 |