- 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: 490
10-year publication summary
|
44
|
32
|
44
|
30
|
38
|
29
|
23
|
23
|
12
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7071 |
18 |
| Bio-Rad Laboratories, Inc. | 1615 |
8 |
| Shimadzu Corporation | 6019 |
7 |
| The General Hospital Corporation | 4650 |
6 |
| Halliburton Energy Services, Inc. | 20438 |
5 |
| California Institute of Technology | 3936 |
5 |
| Emulate, Inc. | 228 |
5 |
| Mustang Sampling LLC | 133 |
5 |
| PhyNexus, Inc. | 33 |
5 |
| Scientific Plastic Products, Inc. | 31 |
5 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1874 |
5 |
| Siemens Healthcare Diagnostics Inc. | 2009 |
5 |
| EMD Millipore Corporation | 653 |
4 |
| Battelle Memorial Institute | 2419 |
4 |
| University of Southern California | 2077 |
4 |
| Fluigent | 19 |
4 |
| Saudi Arabian Oil Company | 12446 |
4 |
| Washington University | 1542 |
4 |
| Waters Technologies Corporation | 1678 |
4 |
| Samsung Electronics Co., Ltd. | 139001 |
3 |
| Other owners | 380 |