- 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: 132
10-year publication summary
|
9
|
13
|
13
|
10
|
15
|
11
|
14
|
9
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1746 |
15 |
| SPF Technologies LLC | 21 |
8 |
| emp Biotech GmbH | 8 |
5 |
| Merck Patent GmbH | 5759 |
3 |
| Agilent Technologies, Inc. | 2644 |
3 |
| Shimadzu Corporation | 6232 |
3 |
| Korea Advanced Institute of Science and Technology | 4467 |
3 |
| Daicel Corporation | 2408 |
3 |
| Mcmaster University | 821 |
3 |
| Cytiva Sweden AB | 773 |
3 |
| Separative | 12 |
3 |
| Schlumberger Technology Corporation | 11054 |
2 |
| 3m Innovative Properties Company | 17730 |
2 |
| The Trustees of the University of Pennsylvania | 4384 |
2 |
| Bio-Rad Laboratories, Inc. | 1619 |
2 |
| Biotage AB | 97 |
2 |
| Fluid Management Systems, Inc. | 12 |
2 |
| GL Sciences Incorporated | 25 |
2 |
| IDEXX Laboratories, Inc. | 860 |
2 |
| Puridify Ltd. | 17 |
2 |
| Other owners | 62 |