Patent holdings for IPC class B03C 1/22

Total number of patents in this class: 67

10-year publication summary

2
6
3
4
4
6
3
2
6
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Akai GmbH & Co. KG
8
4
JFE Steel Corporation
6853
4
DRP Ventures Inc.
6
3
National Institute of Advanced Industrial Science and Technology
3791
2
Kleemann GmbH
116
2
Ariel Scientific Innovations Ltd
212
2
Natural Science, LLC.
6
2
Korea Institute of Geoscience and Mineral Resources(kigam)
51
2
MSS, LLC
13
2
KLAW Industries LLC
3
2
J. Spithoven Beheer B.V.
2
2
KR Baker Nominees Pty Ltd
23
2
RJ Baker Holdings Pty Ltd
23
2
Mms International (Pty) Ltd
2
2
Siemens AG
24461
1
Active Magnetics Research Pty Ltd
1
1
Cent & Cent GmbH & Co KG
6
1
Curtin University of Technology
67
1
Giamag Technologies AS
8
1
IFE Aufbereitungstechnik GmbH
25
1
Other owners 28