- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03B - Machines or engines for liquids
- F03B 11/08 - Parts or details not provided for in, or of interest apart from, groups for removing foreign matter, e.g. mud
Patent holdings for IPC class F03B 11/08
Total number of patents in this class: 54
10-year publication summary
|
3
|
2
|
8
|
8
|
4
|
5
|
5
|
8
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4981 |
8 |
| Dynavec AS | 17 |
2 |
| KOA Corporation | 417 |
2 |
| MJ2 Technologies | 2 |
2 |
| Hydrokinetic Energy Corp | 9 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3076 |
2 |
| Energyminer GmbH | 5 |
2 |
| General Electric Company | 13859 |
1 |
| Shimadzu Corporation | 6195 |
1 |
| Cummins Turbo Technologies Limited | 105 |
1 |
| Jamesway Farm Equipment Inc. | 3 |
1 |
| Oceana Energy Company | 33 |
1 |
| OpenHydro Group Limited | 12 |
1 |
| PENTAIR Pump Group, Inc. | 9 |
1 |
| SHURflo, LLC | 11 |
1 |
| Technische Universitat Munchen | 698 |
1 |
| Universidade de Coimbra | 178 |
1 |
| Vaporless Manufacturing, Inc. | 1 |
1 |
| Voith Patent GmbH | 2772 |
1 |
| GE Infrastructure Technology, LLC | 6252 |
1 |
| Other owners | 21 |