- 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: 753
10-year publication summary
|
78
|
56
|
59
|
62
|
71
|
45
|
56
|
63
|
46
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25881 |
19 |
| Shimadzu Corporation | 6172 |
17 |
| KYB Corporation | 1359 |
16 |
| The Regents of the University of California | 19929 |
11 |
| Ecolab USA Inc. | 5491 |
11 |
| Saudi Arabian Oil Company | 13185 |
11 |
| ALVEO Technologies Inc. | 56 |
10 |
| Endress + Hauser Conducta GmbH + Co. KG | 347 |
8 |
| Schlumberger Technology Corporation | 10727 |
7 |
| Sony Corporation | 31036 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8725 |
7 |
| Samsung Electronics Co., Ltd. | 146346 |
6 |
| Halliburton Energy Services, Inc. | 20901 |
6 |
| Fresenius Medical Care Deutschland GmbH | 2154 |
6 |
| Horiba Advanced Techno, Co., Ltd. | 115 |
6 |
| 3m Innovative Properties Company | 17819 |
5 |
| Robert Bosch GmbH | 42684 |
5 |
| BL Technologies, Inc. | 832 |
5 |
| Fresenius Medical Care Holdings, Inc. | 1421 |
5 |
| Siemens Healthcare Diagnostics Inc. | 2051 |
5 |
| Other owners | 580 |