- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 58
10-year publication summary
|
2
|
3
|
2
|
8
|
9
|
5
|
5
|
6
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
9 |
| General Electric Company | 18133 |
2 |
| Dynavec AS | 17 |
2 |
| KOA Corporation | 381 |
2 |
| MJ2 Technologies | 2 |
2 |
| Hydrokinetic Energy Corp | 8 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
2 |
| Energyminer GmbH | 4 |
2 |
| Next Marine Solutions, Inc. | 4 |
2 |
| Shimadzu Corporation | 5791 |
1 |
| Bae, Myung Soon | 2 |
1 |
| Cummins Turbo Technologies Limited | 109 |
1 |
| General Electric Technology GmbH | 1657 |
1 |
| Jamesway Farm Equipment Inc. | 3 |
1 |
| Oceana Energy Company | 34 |
1 |
| OpenHydro Group Limited | 12 |
1 |
| PENTAIR Pump Group, Inc. | 14 |
1 |
| SHURflo, LLC | 14 |
1 |
| SPAL Automotive S.r.l. | 124 |
1 |
| Technische Universitat Munchen | 635 |
1 |
| Other owners | 22 |