- Sections
- G - Physique
- G01N - Recherche ou analyse des matériaux par détermination de leurs propriétés chimiques ou physiques
- G01N 33/22 - CombustiblesExplosifs
Détention brevets de la classe G01N 33/22
Brevets de cette classe: 1054
Historique des publications depuis 10 ans
|
109
|
102
|
102
|
92
|
68
|
58
|
45
|
41
|
42
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| JFE Steel Corporation | 7054 |
39 |
| Saudi Arabian Oil Company | 13656 |
17 |
| Marathon Petroleum Company LP | 368 |
13 |
| The Regents of the University of California | 20289 |
11 |
| Robert Bosch GmbH | 43063 |
10 |
| Carbon Holdings Intellectual Properties, LLC | 60 |
10 |
| ExxonMobil Research And Engineering Company | 2537 |
9 |
| Caterpillar Inc. | 9768 |
9 |
| Scania CV AB | 2394 |
9 |
| Schlumberger Technology Corporation | 11054 |
8 |
| Halliburton Energy Services, Inc. | 21078 |
8 |
| Massachusetts Institute of Technology | 10143 |
8 |
| Micro Motion, Inc. | 1017 |
8 |
| Riken Keiki Co., Ltd. | 28 |
8 |
| Mustang Sampling LLC | 138 |
7 |
| Petroleum Analyzer Company, L.P., Compressor Controls Corporation, an Iowa corporation | 20 |
7 |
| Shandong University of Science and Technology | 539 |
7 |
| The United States of America as represented by the Secretary of the Navy | 2801 |
6 |
| The United States of America as represented by the Secretary of the Army | 1225 |
6 |
| Aramco Services Company | 4095 |
6 |
| Autres propriétaires | 848 |