- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 25/64 - Investigating or analysing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry-bulb thermometers using electric temperature-responsive elements
Patent holdings for IPC class G01N 25/64
Total number of patents in this class: 24
10-year publication summary
|
2
|
2
|
6
|
2
|
2
|
1
|
1
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Automotive Systems, Ltd. | 3958 |
6 |
| Denso Corporation | 24069 |
2 |
| Espec Corp. | 55 |
2 |
| SMC Corporation | 1362 |
2 |
| Hitachi Astemo, Ltd. | 6346 |
2 |
| Carrier Corporation | 4373 |
1 |
| MEAS France | 34 |
1 |
| Mitsubishi Materials Corporation | 2421 |
1 |
| Osaka City University | 105 |
1 |
| Sugar Creek Packing Co. | 28 |
1 |
| University of Vermont and State Agricultural College | 386 |
1 |
| Agc, Inc. | 4700 |
1 |
| Center for Multidisciplinary Studies of The Belgrade University | 1 |
1 |
| Gorenje d.o.o. | 27 |
1 |
| Hisense(guangdong)kitchen & Bath System Co.ltd, | 1 |
1 |
| Other owners | 0 |