Patent holdings for IPC class F04D 7/06

Total number of patents in this class: 197

10-year publication summary

23
12
11
18
6
14
10
14
10
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Pyrotek, Inc.
205
52
Molten Metal Equipment Innovations, LLC
100
44
KSB SE & Co. KGaA
711
9
Sulzer Management AG
689
5
Ebara Corporation
2255
4
Assoma Inc.
12
3
Joint Stock Company "akme-engineering"
60
3
Schlumberger Canada Limited
7511
2
Schlumberger Technology B.v.
5257
2
Schlumberger Holdings Limited
2754
2
Mitsubishi Heavy Industries, Ltd.
8976
2
Ecofuel Technologies Ltd
7
2
Fluonics Corp.
13
2
GEA TDS GmbH
70
2
Services Petroliers Schlumberger
5940
2
Syncrude Canada Ltd. in Trust for The Owners of The Syncrude Project
9
2
Zip Industries (Aust) Pty Ltd
6
2
Zmag, Ltd.
19
2
Grundfos Holding A/S
582
2
Copenhagen Atomics ApS
12
2
Other owners 51