- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 1/20 - Non-positive-displacement machines or engines, e.g. steam turbines without working-fluid guiding means traversed by the working-fluid substantially axially
Patent holdings for IPC class F01D 1/20
Total number of patents in this class: 19
10-year publication summary
|
9
|
4
|
1
|
4
|
2
|
2
|
1
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
2 |
| Honeywell International Inc. | 13799 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Harris Corporation | 1591 |
1 |
| Aramco Services Company | 3504 |
1 |
| Axis Energy Group Pty Ltd | 5 |
1 |
| Danfoss (Tianjin) Ltd. | 83 |
1 |
| IHI Corporation | 3268 |
1 |
| Oceanlinx Ltd. | 6 |
1 |
| Safran Aero Boosters SA | 180 |
1 |
| Safran Aircraft Engines | 5739 |
1 |
| Saudi Arabian Oil Company | 11322 |
1 |
| Solar Turbines Incorporated | 452 |
1 |
| Spinergy Pty Ltd | 3 |
1 |
| Wave Energy AS | 1 |
1 |
| Jdw Innovation & Engineering | 1 |
1 |
| Wave Power Renewables Limited | 1 |
1 |
| Other owners | 0 |