- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 31/18 - Burettes specially adapted for titration
Patent holdings for IPC class G01N 31/18
Total number of patents in this class: 11
10-year publication summary
|
0
|
1
|
0
|
3
|
0
|
0
|
4
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8641 |
1 |
| George Mason Intellectual Properties, Inc. | 74 |
1 |
| Huazhong University of Science and Technology | 1031 |
1 |
| Jiuzhitang Co., Ltd. | 18 |
1 |
| Lihe Technology (Hunan) Co., Ltd. | 11 |
1 |
| Mudanjiang Youbo Pharmaceutical Co., LTD. | 10 |
1 |
| University of South Carolina | 818 |
1 |
| Nanjing Howso Technology Co., Ltd | 13 |
1 |
| Eppendorf SE | 512 |
1 |
| Comprehensive Technical Center of Suifenhe Customs | 1 |
1 |
| Shenzhen Customs Industrial Products Testing Technology Center | 1 |
1 |
| Other owners | 0 |