• All sections
  • B - Performing operationstransporting
  • B01D - Separation
  • B01D 29/075 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with flat filtering elements located in a closed housing and comprising scrapers or agitators on the cake side of the filtering elements, e.g. Nutsche- or Rosenmund-type filters for performing multiple step operations such as chemical reactions, filtering and cake treatment

Patent holdings for IPC class B01D 29/075

Total number of patents in this class: 19

10-year publication summary

0
0
1
2
2
0
3
3
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Massachusetts Institute of Technology
10166
2
Institute of Process Engineering, Chinese Academy of Sciences
307
2
Aikawa Fiber Technologies Inc.
18
2
Cloud Water Filter, LLC
7
2
FILTERECO S.r.l.
3
2
Instapure Brands, Inc.
9
1
Precision Planting LLC
1152
1
Prime Services Trustee Limited
9
1
Ecomass Co., Ltd.
3
1
Hall Labs, LLC
148
1
Heinkel Filtering Systems, Inc.
4
1
Hydria Water AB
5
1
North China Municipal Engineering Design & Research Institute Co., Ltd.
20
1
Break Machinery SRL
3
1
Other owners 0