- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/059 - Roller bearings
Patent holdings for IPC class F04D 29/059
Total number of patents in this class: 271
10-year publication summary
|
23
|
34
|
33
|
21
|
17
|
19
|
11
|
9
|
13
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Edwards Limited | 773 |
30 |
| Dyson Technology Limited | 3977 |
10 |
| Robert Bosch GmbH | 44128 |
9 |
| Oerlikon Leybold Vacuum GmbH | 93 |
9 |
| Rtx Corporation | 10082 |
9 |
| General Electric Company | 13888 |
7 |
| Carrier Corporation | 3958 |
7 |
| JPMorgan Chase Bank, National Association | 8949 |
7 |
| IHI Corporation | 3532 |
7 |
| Safran Aircraft Engines | 6671 |
7 |
| Toyota Industries Corporation | 1209 |
6 |
| Shimadzu Corporation | 6337 |
5 |
| EBM-Papst St. Georgen GmbH & Co. KG | 225 |
5 |
| Trane International Inc. | 1227 |
5 |
| Valeo Systemes de Controle Moteur | 581 |
5 |
| ResMed Motor Technologies Inc | 72 |
4 |
| Asia Vital Components Co., Ltd. | 432 |
4 |
| Atlas Copco Airpower, naamloze vennootschap | 1078 |
4 |
| Valeo Systemes Thermiques | 2825 |
4 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 821 |
4 |
| Other owners | 123 |