- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 22/04 - Investigating moisture content
Patent holdings for IPC class G01N 22/04
Total number of patents in this class: 442
10-year publication summary
|
27
|
31
|
31
|
27
|
36
|
36
|
48
|
50
|
40
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Group Corporation | 13661 |
23 |
| Saudi Arabian Oil Company | 12947 |
20 |
| Sony Semiconductor Solutions Corporation | 10380 |
19 |
| TEWS Elektronik GmbH & Co. KG | 31 |
15 |
| University of Manitoba | 450 |
13 |
| Furuno Electric Co., Ltd. | 944 |
10 |
| M-flow Technologies Ltd | 27 |
10 |
| GSI Électronique Inc. | 41 |
8 |
| King Abdullah University of Science and Technology | 1768 |
8 |
| Roxar Flow Measurement AS | 81 |
7 |
| Senfit Oy | 14 |
7 |
| G.D S.p.A. | 1065 |
6 |
| S.A. Giuseppe Cristini S.p.A. | 26 |
6 |
| Sony Corporation | 31107 |
5 |
| AMVAC Chemical Corporation | 259 |
5 |
| Aramco Services Company | 3929 |
5 |
| Société des Produits Nestlé S.A. | 9252 |
4 |
| Denso Corporation | 24223 |
3 |
| Applied Materials, Inc. | 18501 |
3 |
| AGCO Corporation | 1120 |
3 |
| Other owners | 262 |