- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting of other substances by the same processes or devices
- B22D 7/10 - Hot tops therefor
Patent holdings for IPC class B22D 7/10
Total number of patents in this class: 29
10-year publication summary
0
|
1
|
1
|
2
|
3
|
1
|
1
|
5
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Refratechnik Holding GmbH | 138 |
4 |
Ergolines Lab S.r.l. | 21 |
2 |
Foseco International Limited | 204 |
2 |
Nippon Steel Corporation | 5649 |
2 |
Pyrotek, Inc. | 193 |
2 |
Mitsubishi Chemical Corporation | 4313 |
1 |
AS Lungen GmbH & Co. KG | 8 |
1 |
Ask Chemicals Espana, S.A. | 3 |
1 |
CHEMEX GmbH | 6 |
1 |
Daiichi Kiden Co., Ltd. | 2 |
1 |
Hüttenes-Albertus Chemische Werke GmbH | 150 |
1 |
Inductotherm Corp. | 152 |
1 |
INTECO Special Melting Technologies GmbH | 13 |
1 |
Kosei Aluminum Co., Ltd. | 5 |
1 |
Micropyretics Heaters International, Inc. | 14 |
1 |
Refractory Specialties, Incorporated | 7 |
1 |
Toho Titanium Co., Ltd. | 249 |
1 |
Tohoku Techno Arch Co., Ltd. | 135 |
1 |
Yanshan University | 130 |
1 |
Chemex Foundry Solutions GmbH | 28 |
1 |
Other owners | 2 |