- All sections
- B - Performing operations; transporting
- B22C - Foundry moulding
- B22C 23/02 - Devices for coating moulds or cores
Patent holdings for IPC class B22C 23/02
Total number of patents in this class: 54
10-year publication summary
2
|
2
|
8
|
1
|
10
|
7
|
4
|
4
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Honda Motor Co., Ltd. | 24537 |
4 |
Toyota Motor Corporation | 28582 |
4 |
Sintokogio, Ltd. | 1148 |
4 |
Aoki Science Institute Co., Ltd. | 16 |
3 |
MEC International Co., Ltd. | 16 |
3 |
Metal Casting Technology, Inc. | 21 |
3 |
Yushiro Chemical Industry Co., Ltd. | 56 |
3 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
3 |
Nikon Corporation | 7162 |
2 |
MEIWA e-TEC co., ltd. | 6 |
2 |
Nidec Corporation | 2579 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Siemens AG | 24990 |
1 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Asesorias y Servicios Innovaxxion SpA | 9 |
1 |
Baraldi S.r.l. | 14 |
1 |
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung eingetragener Verein | 61 |
1 |
Hüttenes-Albertus Chemische Werke GmbH | 150 |
1 |
KS Aluminium-Technologie GmbH | 8 |
1 |
Other owners | 11 |