Patent holdings for IPC class B02C 4/04

Total number of patents in this class: 15

10-year publication summary

1
0
0
1
2
2
1
2
2
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Buhler AG
519
5
BioBo GmbH
13
2
Anhui University of Science and Technology
195
1
Royal Duyvis Wiener B.V.
32
1
FLSmidth A/S
786
1
Elkem Silicones USA Corp.
50
1
Hochschule Neubrandenburg
1
1
Yuhuan Ziti Cosmetics Co., Ltd.
2
1
Huizhou Yuan de Zhi Technology Co. Ltd
3
1
Elkano
1
1
Other owners 0