- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 22
10-year publication summary
|
1
|
4
|
2
|
2
|
1
|
1
|
0
|
2
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2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE-Hitachi Nuclear Energy Americas LLC | 454 |
2 |
| EXERGY INTERNATIONAL S.r.l. | 32 |
2 |
| Honeywell International Inc. | 12767 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
1 |
| Hamilton Sundstrand Corporation | 5013 |
1 |
| Harris Corporation | 1257 |
1 |
| Aramco Services Company | 4191 |
1 |
| Axis Energy Group Pty Ltd | 5 |
1 |
| Danfoss (Tianjin) Ltd. | 111 |
1 |
| IHI Corporation | 3544 |
1 |
| Oceanlinx Ltd. | 5 |
1 |
| Safran Aero Boosters SA | 185 |
1 |
| Safran Aircraft Engines | 6777 |
1 |
| Saudi Arabian Oil Company | 14390 |
1 |
| Solar Turbines Incorporated | 508 |
1 |
| Spinergy Pty Ltd | 1 |
1 |
| First Eastern Equities Limited | 2 |
1 |
| Jdw Innovation & Engineering | 1 |
1 |
| ACE Vtol Pty Ltd | 2 |
1 |
| Wave Power Renewables Limited | 2 |
1 |
| Other owners | 0 |