- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/02 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
Patent holdings for IPC class F04B 1/02
Total number of patents in this class: 114
10-year publication summary
|
16
|
19
|
13
|
12
|
16
|
11
|
13
|
13
|
1
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1260 |
16 |
| Insulet Corporation | 924 |
6 |
| Putzmeister Engineering GmbH | 351 |
5 |
| Schwing GmbH | 122 |
5 |
| TPE Midstream LLC | 62 |
4 |
| ERBE Elektromedizin GmbH | 456 |
3 |
| Swissinnov Product SARL | 12 |
3 |
| SPM Oil & Gas Inc. | 358 |
3 |
| Robert Bosch GmbH | 43788 |
2 |
| Shimadzu Corporation | 6310 |
2 |
| Schwing Bioset, Inc. | 24 |
2 |
| Techni Waterjet Pty Ltd | 14 |
2 |
| Hitachi High-Tech Corporation | 5694 |
2 |
| Heaten AS | 22 |
2 |
| Panasonic Corporation | 19386 |
1 |
| Koninklijke Philips N.V. | 25697 |
1 |
| Caterpillar Inc. | 10191 |
1 |
| Quest Medical, Inc. | 61 |
1 |
| Carrier Corporation | 3956 |
1 |
| ACIST Medical Systems, Inc. | 305 |
1 |
| Other owners | 51 |