- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/06 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
Patent holdings for IPC class G01N 27/06
Total number of patents in this class: 694
10-year publication summary
|
29
|
52
|
78
|
55
|
60
|
62
|
70
|
45
|
54
|
26
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 29663 |
20 |
| Shimadzu Corporation | 5556 |
16 |
| The Regents of the University of California | 18305 |
13 |
| ALVEO Technologies Inc. | 51 |
13 |
| KYB Corporation | 1240 |
11 |
| Endress + Hauser Conducta GmbH + Co. KG | 290 |
9 |
| Saudi Arabian Oil Company | 10072 |
9 |
| Sony Corporation | 36181 |
8 |
| Ecolab USA Inc. | 5013 |
8 |
| Roche Diabetes Care, Inc. | 1517 |
8 |
| Horiba Advanced Techno, Co., Ltd. | 89 |
6 |
| Samsung Electronics Co., Ltd. | 123184 |
5 |
| Schlumberger Technology Corporation | 9291 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 7478 |
5 |
| BL Technologies, Inc. | 668 |
5 |
| Siemens Healthcare Diagnostics Inc. | 1887 |
5 |
| Cytiva Sweden AB | 727 |
5 |
| Schlumberger Canada Limited | 6617 |
4 |
| Schlumberger Technology B.v. | 4787 |
4 |
| Halliburton Energy Services, Inc. | 19822 |
4 |
| Other owners | 531 |