- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F03B - Machines or engines for liquids
- F03B 3/00 - Machines or engines of reaction type; Parts or details peculiar thereto
Patent holdings for IPC class F03B 3/00
Total number of patents in this class: 60
10-year publication summary
|
8
|
9
|
6
|
6
|
9
|
6
|
9
|
10
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2727 |
4 |
| Farb, Daniel | 5 |
2 |
| Oceana Energy Company | 34 |
2 |
| GE Renewable Technologies | 122 |
2 |
| Ocean Renewable Power Company, Inc. | 16 |
2 |
| General Electric Company | 18133 |
1 |
| The Boeing Company | 19843 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Denso Corporation | 23338 |
1 |
| 1444555 Alberta Ltd. o/a 45 Innovations | 3 |
1 |
| 4sphere LLC | 1 |
1 |
| Andritz Hydro Canada Inc. | 16 |
1 |
| Ecotechnology, Ltd. | 1 |
1 |
| Elliptic Works LLC | 9 |
1 |
| Griffin Holdings, LLC | 1 |
1 |
| Hangzhou LHD Institute of New Energy, LLC | 14 |
1 |
| Huang Wei | 53 |
1 |
| Hydrospin Monitoring Solutions Ltd | 3 |
1 |
| Maestranza Mining Parts Ltda. | 2 |
1 |
| Other owners | 33 |