- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 1/18 - Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
Patent holdings for IPC class G01N 1/18
Total number of patents in this class: 468
10-year publication summary
|
32
|
44
|
30
|
38
|
29
|
24
|
26
|
12
|
13
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7563 |
18 |
| Bio-Rad Laboratories, Inc. | 1610 |
8 |
| Shimadzu Corporation | 6340 |
7 |
| The General Hospital Corporation | 4870 |
6 |
| Halliburton Energy Services, Inc. | 21338 |
5 |
| Scientific Plastic Products, Inc. | 36 |
5 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1993 |
5 |
| Siemens Healthcare Diagnostics Inc. | 2146 |
5 |
| Washington University | 1737 |
5 |
| EMD Millipore Corporation | 631 |
4 |
| California Institute of Technology | 4040 |
4 |
| Battelle Memorial Institute | 2604 |
4 |
| Fluigent | 27 |
4 |
| Lely Patent N.V. | 773 |
4 |
| Mustang Sampling LLC | 137 |
4 |
| Saudi Arabian Oil Company | 14235 |
4 |
| Waters Technologies Corporation | 1794 |
4 |
| Premier Biotech, LLC | 54 |
4 |
| Guardian Health, Inc. | 87 |
4 |
| Samsung Electronics Co., Ltd. | 157719 |
3 |
| Other owners | 361 |