Patent holdings for IPC class F04D 7/06

Total number of patents in this class: 191

10-year publication summary

19
30
15
12
17
7
17
9
13
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Pyrotek, Inc.
202
51
Molten Metal Equipment Innovations, LLC
98
44
KSB SE & Co. KGaA
696
8
Sulzer Management AG
662
5
Ebara Corporation
2163
4
Assoma Inc.
12
3
Joint Stock Company "akme-engineering"
67
3
Schlumberger Canada Limited
7273
2
Schlumberger Technology B.v.
5161
2
Schlumberger Holdings Limited
2835
2
Mitsubishi Heavy Industries, Ltd.
8685
2
Ecofuel Technologies Ltd
6
2
Fluonics Corp.
13
2
GEA TDS GmbH
70
2
Services Petroliers Schlumberger
5772
2
Syncrude Canada Ltd. in Trust for The Owners of The Syncrude Project
9
2
Zip Industries (Aust) Pty Ltd
6
2
Grundfos Holding A/S
556
2
Copenhagen Atomics ApS
12
2
Latvijas Universitate
13
2
Other owners 47