- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- 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: 104
10-year publication summary
|
10
|
16
|
19
|
13
|
12
|
16
|
9
|
10
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1163 |
14 |
| Insulet Corporation | 786 |
6 |
| Schwing GmbH | 106 |
5 |
| Putzmeister Engineering GmbH | 337 |
4 |
| Swissinnov Product SARL | 14 |
4 |
| TPE Midstream LLC | 41 |
4 |
| SPM Oil & Gas Inc. | 316 |
3 |
| Robert Bosch GmbH | 41786 |
2 |
| Shimadzu Corporation | 6019 |
2 |
| Techni Waterjet Pty Ltd | 14 |
2 |
| Panasonic Corporation | 20315 |
1 |
| Koninklijke Philips N.V. | 23999 |
1 |
| Caterpillar Inc. | 9166 |
1 |
| Continental Automotive GmbH | 5541 |
1 |
| Quest Medical, Inc. | 62 |
1 |
| Carrier Corporation | 4451 |
1 |
| ACIST Medical Systems, Inc. | 307 |
1 |
| Arkling Limited | 7 |
1 |
| Bosch Rexroth Corporation | 16 |
1 |
| Bristol Compressors International, LLC | 4 |
1 |
| Other owners | 48 |