- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/14 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
Patent holdings for IPC class F04B 1/14
Total number of patents in this class: 172
10-year publication summary
|
30
|
17
|
10
|
8
|
10
|
9
|
9
|
6
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43788 |
22 |
| Graco Minnesota Inc. | 1260 |
22 |
| Caterpillar Inc. | 10191 |
8 |
| Active Products Inc. | 25 |
6 |
| Alfred Kärcher GmbH & Co. KG | 356 |
6 |
| Mixtron S.r.l. | 29 |
4 |
| FNA Group, Inc. | 153 |
3 |
| MAHLE International GmbH | 2888 |
3 |
| National Oilwell Varco, L.P. | 1690 |
3 |
| Eaton Corporation | 1806 |
2 |
| NTN Corporation | 4928 |
2 |
| Kawasaki Heavy Industries, Limited | 1644 |
2 |
| Toyota Industries Corporation | 1200 |
2 |
| Doowon Technical College | 106 |
2 |
| Hess Corporation | 17 |
2 |
| Koganei Corporation | 215 |
2 |
| Ocean Pacific Technologies | 6 |
2 |
| Sanden Corporation | 1023 |
2 |
| Yourbrook Energy Systems Ltd. | 8 |
2 |
| Danfoss A/S | 1411 |
2 |
| Other owners | 73 |