- 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: 495
10-year publication summary
|
18
|
28
|
32
|
49
|
48
|
42
|
53
|
41
|
55
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ANB Sensors Limited | 20 |
12 |
| Isis Innovation Limited | 543 |
9 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Nitto Denko Corporation | 7879 |
7 |
| The Regents of the University of California | 18943 |
6 |
| Panasonic Corporation | 20786 |
6 |
| Ascensia Diabetes Care Holdings AG | 623 |
6 |
| Element Six Technologies Limited | 179 |
6 |
| Oxford University Innovation Limited | 1421 |
6 |
| Universiteit Antwerpen | 326 |
6 |
| Changsha University of Science and Technology | 83 |
6 |
| NEC Corporation | 32703 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
5 |
| Hach Company | 403 |
5 |
| IdeaCuria Inc. | 17 |
5 |
| LifeScan IP Holdings, LLC | 450 |
5 |
| Qingdao University of Technology | 555 |
5 |
| F. Hoffmann-La Roche AG | 7958 |
4 |
| Schlumberger Technology Corporation | 9690 |
4 |
| Bayer HealthCare LLC | 1415 |
4 |
| Other owners | 376 |