- Sections
- C - Chimiemétallurgie
- C04B - Chauxmagnésiescoriescimentsleurs compositions, p. ex. mortiers, béton ou matériaux de construction similairespierre artificiellecéramiquesréfractairestraitement de la pierre naturelle
- C04B 18/04 - DéchetsRésidus
Détention brevets de la classe C04B 18/04
Brevets de cette classe: 300
Historique des publications depuis 10 ans
|
14
|
19
|
17
|
15
|
20
|
20
|
26
|
22
|
36
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20991 |
5 |
| Fluorchemie GmbH Frankfurt | 12 |
5 |
| Holcim Technology Ltd. | 724 |
4 |
| Shandong University | 1058 |
4 |
| Sika Technology AG | 2885 |
4 |
| The Regents of the University of California | 20153 |
3 |
| University of Florida Research Foundation, Inc. | 4055 |
3 |
| Ash Improvement Technology Inc. | 7 |
3 |
| En-Tech Corporation | 13 |
3 |
| Saudi Arabian Oil Company | 13442 |
3 |
| Carbon8 Systems Limited | 12 |
3 |
| Ash Management Engineering, Inc. | 4 |
3 |
| Glass Processing Solutions, LLC d/b/a Sioneer | 5 |
3 |
| Black Asbestos Ltd | 3 |
3 |
| Hsustainability GmbH | 40 |
3 |
| Arizona Board of Regents on behalf of Arizona State University | 2683 |
2 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1382 |
2 |
| Council of Scientific & Industrial Research | 1435 |
2 |
| Drexel University | 1008 |
2 |
| Global Ecoprocess Services Oy | 7 |
2 |
| Autres propriétaires | 238 |