- 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: 1057
Historique des publications depuis 10 ans
|
108
|
107
|
97
|
71
|
63
|
50
|
42
|
46
|
37
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| JFE Steel Corporation | 7407 |
38 |
| Saudi Arabian Oil Company | 13956 |
17 |
| Marathon Petroleum Company LP | 408 |
14 |
| Carbon Holdings Intellectual Properties, LLC | 68 |
11 |
| The Regents of the University of California | 20590 |
10 |
| Robert Bosch GmbH | 43788 |
10 |
| Schlumberger Technology Corporation | 11584 |
9 |
| Halliburton Energy Services, Inc. | 21257 |
9 |
| Riken Keiki Co., Ltd. | 28 |
9 |
| Scania CV AB | 2400 |
9 |
| ExxonMobil Research And Engineering Company | 2458 |
8 |
| Caterpillar Inc. | 10191 |
8 |
| Massachusetts Institute of Technology | 10204 |
8 |
| Micro Motion, Inc. | 1018 |
8 |
| Mustang Sampling LLC | 137 |
8 |
| Petroleum Analyzer Company, L.P., Compressor Controls Corporation, an Iowa corporation | 18 |
7 |
| Shandong University of Science and Technology | 542 |
7 |
| Schlumberger Canada Limited | 7588 |
6 |
| The United States of America as represented by the Secretary of the Navy | 2849 |
6 |
| The United States of America as represented by the Secretary of the Army | 1252 |
6 |
| Autres propriétaires | 849 |