- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/52 - Physical parameters
Patent holdings for IPC class G01N 30/52
Total number of patents in this class: 138
10-year publication summary
|
13
|
13
|
10
|
15
|
11
|
14
|
10
|
7
|
5
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1773 |
16 |
| SPF Technologies LLC | 21 |
8 |
| emp Biotech GmbH | 10 |
6 |
| Merck Patent GmbH | 5716 |
3 |
| Agilent Technologies, Inc. | 2641 |
3 |
| Shimadzu Corporation | 6303 |
3 |
| Korea Advanced Institute of Science and Technology | 4548 |
3 |
| Daicel Corporation | 2452 |
3 |
| Mcmaster University | 823 |
3 |
| Cytiva Sweden AB | 782 |
3 |
| Separative | 12 |
3 |
| Schlumberger Technology Corporation | 11449 |
2 |
| 3m Innovative Properties Company | 17536 |
2 |
| The Regents of the University of Michigan | 4890 |
2 |
| The Trustees of the University of Pennsylvania | 4392 |
2 |
| Bio-Rad Laboratories, Inc. | 1610 |
2 |
| Biotage AB | 94 |
2 |
| Fluid Management Systems, Inc. | 12 |
2 |
| GL Sciences Incorporated | 25 |
2 |
| IDEXX Laboratories, Inc. | 871 |
2 |
| Other owners | 66 |