- Sections
- B - Techniques industrielles; transports
- B22C - Moulage en fonderie
- B22C 9/02 - Moules en sable ou moules analogues pour pièces coulées
Détention brevets de la classe B22C 9/02
Brevets de cette classe: 602
Historique des publications depuis 10 ans
|
65
|
77
|
58
|
75
|
51
|
38
|
51
|
45
|
35
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Sintokogio, Ltd. | 1148 |
42 |
| ASK Chemicals GmbH | 122 |
22 |
| Nevis Industries LLC | 63 |
20 |
| Rtx Corporation | 8674 |
18 |
| General Electric Company | 18133 |
17 |
| Bedloe Industries LLC | 71 |
17 |
| Hüttenes-Albertus Chemische Werke GmbH | 150 |
12 |
| Asahi Yukizai Corporation | 121 |
11 |
| GM Global Technology Operations LLC | 13620 |
10 |
| Kao Corporation | 4843 |
10 |
| ASK Chemicals LLC | 110 |
10 |
| Advanced Manufacture Technology Center, China Academy Of Machinery Science & Technology | 47 |
9 |
| Asahi Organic Chemicals Industry Co., Ltd. | 97 |
9 |
| Nanjing University of Aeronautics and Astronautics | 360 |
8 |
| Hitachi Metals, Ltd. | 2175 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
7 |
| Fisher Controls International LLC | 1520 |
7 |
| Foseco International Limited | 204 |
7 |
| Toyota Motor Corporation | 28582 |
6 |
| Amsted Rail Company, Inc. | 432 |
6 |
| Autres propriétaires | 347 |