- Sections
- C - Chimiemétallurgie
- C04B - Chauxmagnésiescoriescimentsleurs compositions, p. ex. mortiers, béton ou matériaux de construction similairespierre artificiellecéramiquesréfractairestraitement de la pierre naturelle
- C04B 35/591 - Céramiques fines obtenues par frittage par réaction
Détention brevets de la classe C04B 35/591
Brevets de cette classe: 74
Historique des publications depuis 10 ans
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2
|
3
|
9
|
3
|
4
|
4
|
4
|
9
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Rolls-Royce Corporation | 1691 |
6 |
| Kyocera Corporation | 14186 |
5 |
| Safran Ceramics | 420 |
5 |
| Creeled, Inc. | 958 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2810 |
3 |
| NTN Corporation | 4944 |
3 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1384 |
3 |
| Shanghai Institute of Ceramics, Chinese Academy of Sciences | 161 |
3 |
| Japan Fine Ceramics Co., Ltd | 12 |
3 |
| Centre National de La Recherche Scientifique | 10805 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
2 |
| Guangdong University of Technology | 623 |
2 |
| Rogers Germany GmbH | 144 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6221 |
2 |
| Intelligent Power Generation Limited | 7 |
2 |
| Korea Institute of Materials Science | 233 |
2 |
| General Electric Company | 13776 |
1 |
| Honeywell International Inc. | 13561 |
1 |
| Raytheon Company | 8460 |
1 |
| NGK Insulators, Ltd. | 5205 |
1 |
| Autres propriétaires | 20 |