- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 1/14 - Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor with repeated action on same blade ring traversed by the working-fluid substantially radially
Patent holdings for IPC class F01D 1/14
Total number of patents in this class: 23
10-year publication summary
|
4
|
1
|
4
|
3
|
0
|
5
|
1
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13799 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
2 |
| HK Turbine Co., Ltd. | 8 |
2 |
| POSCO Energy Co., Ltd. | 19 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Ducati Motor Holding S.p.A. | 83 |
1 |
| Exergy S.p.A. | 25 |
1 |
| IHI Corporation | 3268 |
1 |
| International Engine Intellectual Property Company, LLC | 543 |
1 |
| Meggitt Aerospace Limited | 40 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
1 |
| Vaigunth Ener Tek (P) Ltd. | 1 |
1 |
| Turboden SpA | 54 |
1 |
| PCA Engineers Limited | 2 |
1 |
| Obshchestvo S Ogranichennoj Otvetstvennostyu "turboenerdzhi" | 1 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
1 |
| Rtx Corporation | 8674 |
1 |
| Other owners | 0 |