- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 25/48 - Investigating or analysing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
Patent holdings for IPC class G01N 25/48
Total number of patents in this class: 443
10-year publication summary
|
37
|
62
|
43
|
32
|
37
|
24
|
21
|
31
|
26
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NETZSCH-Gerätebau GmbH | 144 |
19 |
| Cargill, Incorporated | 2964 |
11 |
| TA Instruments-Waters L.L.C. | 99 |
10 |
| Malvern PANalytical Inc. | 39 |
9 |
| Texas Tech University System | 649 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
6 |
| Mettler-Toledo GmbH | 534 |
6 |
| Waters Technologies Corporation | 1794 |
6 |
| LG Chem, Ltd. | 17921 |
5 |
| Futura Medical Developments Limited | 30 |
5 |
| Katholieke Universiteit Leuven | 1283 |
5 |
| Nevada Nanotech Systems Inc. | 29 |
5 |
| Northeastern University | 1294 |
5 |
| Saudi Arabian Oil Company | 14235 |
5 |
| ThyssenKrupp AG | 3409 |
5 |
| Calbact AG | 7 |
5 |
| thyssenkrupp Polysius GmbH | 165 |
5 |
| Hitachi High-Tech Analysis Corporation | 286 |
5 |
| ExxonMobil Research And Engineering Company | 2422 |
4 |
| Centre National de La Recherche Scientifique | 11023 |
4 |
| Other owners | 310 |