- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17D - Pipe-line systems; pipe-lines
- F17D 5/04 - Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
Patent holdings for IPC class F17D 5/04
Total number of patents in this class: 40
10-year publication summary
2
|
2
|
0
|
8
|
1
|
1
|
1
|
4
|
7
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Trinity Bay Equipment Holdings, LLC | 244 |
6 |
Atomic Energy of Canada Limited | 132 |
3 |
Joint Stock Company "atomenergoproekt" | 78 |
3 |
Fortescue Future Industries Pty Ltd | 54 |
3 |
Pioneer Lining Technology Limited | 32 |
2 |
Joint Stock Company "science and Innovations" ("science and Innovations", Jsc) | 23 |
2 |
Vinje Industri AS | 3 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Chevron U.S.A. Inc. | 3774 |
1 |
ABB Technology AG | 1301 |
1 |
Adler, Jeffrey Scott | 7 |
1 |
Areva NP GmbH | 79 |
1 |
Atmos Wave Limited | 3 |
1 |
Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 236 |
1 |
Dunlop Oil & Marine Limited | 33 |
1 |
OMV Refining & Marketing GmbH | 9 |
1 |
Pebble Bed Modular Reactor (Proprietary) Limited | 30 |
1 |
Smart Pipe Company, Inc. | 25 |
1 |
Universidad de Chile | 169 |
1 |
Zhejiang University | 2619 |
1 |
Other owners | 6 |