• All sections
  • B - Performing operationstransporting
  • B22C - Foundry moulding
  • B22C 1/10 - Compositions of refractory mould or core materialsGrain structures thereofChemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for influencing the hardening tendency of the mould material

Patent holdings for IPC class B22C 1/10

Total number of patents in this class: 89

10-year publication summary

3
5
10
8
11
8
7
5
5
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kao Corporation
4943
20
Asahi Yukizai Corporation
132
13
Gun Ei Chemical Industry Co., Ltd.
42
5
Sintokogio, Ltd.
1169
5
ASK Chemicals GmbH
156
4
Asahi Organic Chemicals Industry Co., Ltd.
83
3
Eth Zurich
1267
3
Kimura Chuzosho Co., Ltd.
7
2
Kinsei Matec Co., Ltd.
6
2
NOK Corporation
2210
2
ASK Chemicals LLC
103
2
Yamaha Hatsudoki Kabushiki Kaisha
2142
2
General Electric Company
13829
1
Toyota Motor Corporation
31451
1
Hitachi Metals, Ltd.
1990
1
AGC Ceramics Co., Ltd.
24
1
Arkema France
3987
1
Ashland-sudchemie-kernfest GmbH
20
1
Daihatsu Motor Co., Ltd.
135
1
Iluka Resources Limited
37
1
Other owners 18