- 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: 94
10-year publication summary
|
9
|
3
|
8
|
9
|
7
|
9
|
5
|
6
|
11
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TearLab Research, Inc. | 26 |
6 |
| The Regents of the University of California | 20447 |
4 |
| Zhejiang University | 3339 |
4 |
| Saturas Ltd | 5 |
3 |
| LG Chem, Ltd. | 17778 |
2 |
| Robert Bosch GmbH | 43385 |
2 |
| Advanced Instruments, LLC | 38 |
2 |
| COSMED Pharmaceutical Co., Ltd. | 148 |
2 |
| Hortau Inc. | 33 |
2 |
| LifeCare A.S. | 6 |
2 |
| Nippon Shokubai Co., Ltd. | 1524 |
2 |
| Shandong University | 1104 |
2 |
| Shandong University of Science and Technology | 538 |
2 |
| Membran Tech GmbH | 3 |
2 |
| Johnson & Johnson Vision Care, Inc. | 1185 |
1 |
| Centre National de La Recherche Scientifique | 10830 |
1 |
| Cardiac Pacemakers, Inc. | 2892 |
1 |
| NGK Insulators, Ltd. | 5212 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8475 |
1 |
| Board of Regents, The University of Texas System | 6028 |
1 |
| Other owners | 51 |