- Sections
- G - Physique
- G01N - Recherche ou analyse des matériaux par détermination de leurs propriétés chimiques ou physiques
- G01N 33/22 - Combustibles; Explosifs
Détention brevets de la classe G01N 33/22
Brevets de cette classe: 1033
Historique des publications depuis 10 ans
94
|
112
|
108
|
107
|
97
|
71
|
63
|
50
|
37
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
Proprétaire |
Total
|
Cette classe
|
---|---|---|
JFE Steel Corporation | 6067 |
38 |
The Regents of the University of California | 18943 |
14 |
Saudi Arabian Oil Company | 11322 |
14 |
Robert Bosch GmbH | 40953 |
10 |
Marathon Petroleum Company LP | 300 |
10 |
Carbon Holdings Intellectual Properties, LLC | 41 |
10 |
ExxonMobil Research And Engineering Company | 2830 |
9 |
Caterpillar Inc. | 8877 |
9 |
Scania CV AB | 2330 |
9 |
Massachusetts Institute of Technology | 9795 |
8 |
Micro Motion, Inc. | 1011 |
8 |
Schlumberger Technology Corporation | 9690 |
7 |
Halliburton Energy Services, Inc. | 20165 |
7 |
The United States of America as represented by the Secretary of the Army | 1195 |
7 |
Mustang Sampling LLC | 131 |
7 |
Petroleum Analyzer Company, L.P., Compressor Controls Corporation, an Iowa corporation | 60 |
7 |
Riken Keiki Co., Ltd. | 25 |
7 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
6 |
The United States of America as represented by the Secretary of the Navy | 2734 |
6 |
Authentix, Inc. | 99 |
6 |
Autres propriétaires | 834 |