- Sections
- C - Chimiemétallurgie
- C04B - Chauxmagnésiescoriescimentsleurs compositions, p. ex. mortiers, béton ou matériaux de construction similairespierre artificiellecéramiquesréfractairestraitement de la pierre naturelle
- C04B 9/04 - Ciments magnésiens contenant des sulfates, nitrates, phosphates ou fluorures
Détention brevets de la classe C04B 9/04
Brevets de cette classe: 75
Historique des publications depuis 10 ans
|
4
|
3
|
16
|
6
|
1
|
0
|
4
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| United States Gypsum Company | 902 |
12 |
| Triton Mgo Products, LLC | 22 |
10 |
| Partanna Global, Inc. | 28 |
7 |
| Saudi Arabian Oil Company | 13921 |
5 |
| Premier Magnesia, LLC | 48 |
4 |
| Environment Sustainable System Engineering Technology Co., Ltd. | 23 |
3 |
| British Columbia Institute of Technology | 39 |
2 |
| D-Trace Investments, LLC | 8 |
2 |
| Henry Company, LLC | 236 |
2 |
| M-I Drilling Fluids UK Limited | 89 |
2 |
| Troy Corporation | 44 |
2 |
| Wayne State University | 701 |
2 |
| Halliburton Energy Services, Inc. | 21153 |
1 |
| Purdue Research Foundation | 3814 |
1 |
| 3D Systems, Inc. | 578 |
1 |
| BPB Limited | 44 |
1 |
| Cargill, Incorporated | 2949 |
1 |
| CertainTeed Gypsum, Inc. | 216 |
1 |
| Continental Building Products Operating Company, LLC | 6 |
1 |
| The Curators of the University of Missouri | 1073 |
1 |
| Autres propriétaires | 14 |