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  • All sections
  • B - Performing operationstransporting
  • B07B - Separating solids from solids by sieving, screening, sifting or by using gas currentsseparating by other dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
  • B07B 1/08 - Screens rotating within their own plane

Patent holdings for IPC class B07B 1/08

Total number of patents in this class: 18

10-year publication summary

1
2
2
2
3
3
3
1
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Seiko Epson Corporation
20013
2
pal SRL
20
2
Saudi Arabian Oil Company
13949
2
Ynsect
107
2
Ricoh Company, Ltd.
13294
1
International Tobacco Machinery Poland Sp. z o.o.
202
1
Primetals Technologies Germany GmbH
214
1
Shandong University
1120
1
The University of Hong Kong
824
1
Scaip S.p.A.
34
1
Ebm Manufacturing, Inc.
3
1
LI, Chuanhui
2
1
Kelland Environmental Technology Pty Ltd
1
1
Sinograin Chengdu Storage Research Institute Co. Ltd
3
1
Other owners 0

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