Patent holdings for IPC class B22C 1/02

Total number of patents in this class: 175

10-year publication summary

25
9
11
15
17
17
18
15
8
4
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hüttenes-Albertus Chemische Werke GmbH
152
16
Sintokogio, Ltd.
1152
13
ASK Chemicals LLC
112
11
ASK Chemicals GmbH
122
9
Asahi Yukizai Corporation
121
8
Foseco International Limited
204
7
Imerys USA, Inc.
135
5
Takemoto Yushi Kabushiki Kaisha
166
5
General Electric Company
18130
4
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13289
4
NOK Corporation
2118
3
York Innovators Group, LLC
3
3
IGC Technologies, LLC
3
3
SAFRAN S.A.
523
2
Toyota Motor Corporation
28703
2
Hitachi Chemical Company, Ltd.
2454
2
Kao Corporation
4847
2
Ask Chemicals Espana, S.A.
3
2
Buntrock Industries, Inc.
6
2
CARBO Ceramics Inc.
246
2
Other owners 70