- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 15/18 - Regulating, i.e. acting automatically for safety purposes, e.g. preventing overspeed
Patent holdings for IPC class F03B 15/18
Total number of patents in this class: 30
10-year publication summary
0
|
4
|
3
|
6
|
4
|
4
|
1
|
1
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Voith Patent GmbH | 2727 |
7 |
NTN Corporation | 5008 |
6 |
Nidec Sankyo Corporation | 1117 |
2 |
Save Innovations | 15 |
2 |
Daikin Industries, Ltd. | 9495 |
1 |
ABB Schweiz AG | 6321 |
1 |
1847 Subsea Engineering Limited | 3 |
1 |
Asociacion de Canalistas Sociedad del Canal del Maipo | 1 |
1 |
Delta T, LLC | 272 |
1 |
Ocean Flow Energy Limited | 2 |
1 |
Universidade de Coimbra | 166 |
1 |
WAM S.p.A. | 10 |
1 |
GE Renewable Technologies | 122 |
1 |
ZEL-EN d.o.o. | 9 |
1 |
Flowserve Pte. Ltd | 216 |
1 |
Keunnamu Co., Ltd. | 3 |
1 |
Mesa Associates, Inc. | 4 |
1 |
Other owners | 0 |