- 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: 263
10-year publication summary
|
38
|
23
|
34
|
33
|
21
|
17
|
17
|
11
|
9
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Edwards Limited | 786 |
30 |
| Dyson Technology Limited | 3732 |
10 |
| Oerlikon Leybold Vacuum GmbH | 102 |
9 |
| Rtx Corporation | 9556 |
9 |
| Robert Bosch GmbH | 42984 |
7 |
| Carrier Corporation | 4006 |
7 |
| JPMorgan Chase Bank, National Association | 8604 |
7 |
| IHI Corporation | 3461 |
7 |
| Safran Aircraft Engines | 6358 |
7 |
| Toyota Industries Corporation | 1149 |
6 |
| General Electric Company | 13859 |
5 |
| Shimadzu Corporation | 6224 |
5 |
| EBM-Papst St. Georgen GmbH & Co. KG | 232 |
5 |
| Trane International Inc. | 1201 |
5 |
| Valeo Systemes de Controle Moteur | 604 |
5 |
| ResMed Motor Technologies Inc | 76 |
4 |
| Atlas Copco Airpower, naamloze vennootschap | 1036 |
4 |
| Valeo Systemes Thermiques | 2756 |
4 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 789 |
4 |
| Nuovo Pignone Tecnologie S.r.l. | 1030 |
4 |
| Other owners | 119 |