- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 1/12 - 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
Patent holdings for IPC class F01D 1/12
Total number of patents in this class: 30
10-year publication summary
|
1
|
2
|
2
|
0
|
0
|
4
|
1
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Turboden SpA | 54 |
4 |
| Graco Minnesota Inc. | 1124 |
2 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
2 |
| Turboden S.r.l. | 34 |
2 |
| Rtx Corporation | 8674 |
2 |
| General Electric Company | 18133 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Airbus Operations S.L. | 511 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Harris Corporation | 1591 |
1 |
| Carrier Corporation | 4759 |
1 |
| Airtex Products, LP | 1 |
1 |
| Board of Trustees of Michigan State University | 1141 |
1 |
| ConocoPhillips Company | 1657 |
1 |
| Coolbrook Oy | 50 |
1 |
| KSB Aktiengesellschaft | 171 |
1 |
| Pierburg GmbH | 435 |
1 |
| Sunonwealth Electric Machine Industry Co., Ltd. | 193 |
1 |
| TI Group Automotive Systems, L.L.C. | 87 |
1 |
| ViCTORi LLC | 4 |
1 |
| Other owners | 3 |