- 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: 420
10-year publication summary
|
21
|
37
|
62
|
43
|
32
|
37
|
24
|
19
|
29
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NETZSCH-Gerätebau GmbH | 134 |
16 |
| Cargill, Incorporated | 2885 |
11 |
| Malvern PANalytical Inc. | 38 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10922 |
6 |
| Texas Tech University System | 569 |
6 |
| Waters Technologies Corporation | 1692 |
6 |
| LG Chem, Ltd. | 17594 |
5 |
| Centre National de La Recherche Scientifique | 10408 |
5 |
| Katholieke Universiteit Leuven | 1186 |
5 |
| Mettler-Toledo GmbH | 505 |
5 |
| Nevada Nanotech Systems Inc. | 22 |
5 |
| Northeastern University | 1183 |
5 |
| PerkinElmer Health Sciences, Inc. | 213 |
5 |
| TA Instruments-Waters L.L.C. | 73 |
5 |
| Calbact AG | 7 |
5 |
| ExxonMobil Research And Engineering Company | 2585 |
4 |
| Hitachi High-Tech Science Corporation | 316 |
4 |
| President and Fellows of Harvard College | 5964 |
4 |
| The Charles Stark Draper Laboratory, Inc. | 925 |
4 |
| Saudi Arabian Oil Company | 12947 |
4 |
| Other owners | 302 |