Patent holdings for IPC class B04B 1/10

Total number of patents in this class: 55

10-year publication summary

3
6
2
3
4
5
6
4
5
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Alfa Laval Corporate AB
1305
19
GEA Mechanical Equipment GmbH
252
11
Derrick Corporation
240
2
Flottweg SE
89
2
GEA Westfalia Separator Group GmbH
76
2
FLSmidth A/S
859
2
Pieralisi Maip Societa' per Azioni
16
2
FUJIFILM Corporation
28506
1
650438 Alberta Ltd.
4
1
ENI S.p.A.
1251
1
Fluid-Quip, Inc.
12
1
GEA Westfalia Separator GmbH
24
1
HeidelbergCement AG
82
1
M-I L.L.C.
856
1
Westfalia Separator AG
10
1
Telefonaktiebolaget LM Ericsson (publ)
27378
1
Henan Longcheng Coal High Efficiency Technology Application Co., Ltd.
17
1
Modvion AB
18
1
Hebei Longcheng Coal Comprehensive Utilization Co., Ltd.
9
1
Hconnect 2 GmbH
48
1
Other owners 2