- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 13/04 - Investigating osmotic effects
Patent holdings for IPC class G01N 13/04
Total number of patents in this class: 87
10-year publication summary
|
5
|
9
|
3
|
8
|
9
|
8
|
9
|
5
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TearLab Research, Inc. | 27 |
6 |
| The Regents of the University of California | 19517 |
5 |
| Zhejiang University | 2950 |
3 |
| Saturas Ltd | 5 |
3 |
| LG Chem, Ltd. | 17639 |
2 |
| Robert Bosch GmbH | 41786 |
2 |
| Advanced Instruments, LLC | 30 |
2 |
| COSMED Pharmaceutical Co., Ltd. | 152 |
2 |
| Hortau Inc. | 33 |
2 |
| LifeCare A.S. | 6 |
2 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1744 |
2 |
| Nippon Shokubai Co., Ltd. | 1513 |
2 |
| Shandong University | 974 |
2 |
| Shandong University of Science and Technology | 502 |
2 |
| Johnson & Johnson Vision Care, Inc. | 1219 |
1 |
| Centre National de La Recherche Scientifique | 10102 |
1 |
| Cardiac Pacemakers, Inc. | 3052 |
1 |
| NGK Insulators, Ltd. | 4792 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8482 |
1 |
| Board of Regents, The University of Texas System | 5619 |
1 |
| Other owners | 44 |