Patent holdings for IPC class B02C 4/32

Total number of patents in this class: 231

10-year publication summary

11
12
7
18
22
17
22
17
15
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Fellowes, Inc.
358
20
Metso Outotec USA Inc.
98
19
ThyssenKrupp AG
3262
12
KHD Humboldt Wedag GmbH
192
10
ThyssenKrupp Industrial Solutions AG
636
10
FLSmidth A/S
767
10
Buhler AG
531
9
Metso Minerals Industries, Inc.
56
7
Metso USA, Inc.
65
7
Metso Sweden AB
47
6
thyssenkrupp Polysius GmbH
128
6
TAKRAF GmbH
64
4
Pearson Incorporated
30
4
Sandvik SRP AB
101
4
Buehler AG
51
3
Cold Jet, LLC
85
3
Satake Corporation
292
3
Gebr. Pfeiffer SE
16
3
Astec Industries, Inc.
86
2
Maschinenfabrik Köppern GmbH & Co. KG
67
2
Other owners 87