- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/063 - Lubrication specially adapted for elastic fluid pumps
Patent holdings for IPC class F04D 29/063
Total number of patents in this class: 314
10-year publication summary
|
41
|
33
|
42
|
30
|
20
|
29
|
20
|
19
|
17
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Edwards Limited | 790 |
26 |
| Trane International Inc. | 1194 |
14 |
| IHI Corporation | 3452 |
13 |
| Safran Aircraft Engines | 6316 |
13 |
| Daikin Industries, Ltd. | 10106 |
12 |
| Carrier Corporation | 4299 |
12 |
| BorgWarner Inc. | 2605 |
11 |
| Rtx Corporation | 9461 |
10 |
| General Electric Company | 13858 |
9 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 782 |
9 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 894 |
7 |
| Copeland LP | 702 |
7 |
| Toyota Industries Corporation | 1140 |
6 |
| JPMorgan Chase Bank, National Association | 8586 |
6 |
| Mitsubishi Heavy Industries Compressor Corporation | 634 |
6 |
| Nidec Corporation | 2684 |
5 |
| Tyco Fire & Security GmbH | 3417 |
4 |
| Safran Aero Boosters | 105 |
4 |
| Ingersoll-Rand Industrial U.S., Inc. | 510 |
4 |
| Upwing Energy, Inc. | 51 |
4 |
| Other owners | 132 |