- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 19/00 - Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups
Patent holdings for IPC class F04B 19/00
Total number of patents in this class: 607
10-year publication summary
|
43
|
49
|
61
|
49
|
37
|
32
|
34
|
23
|
23
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25557 |
13 |
| Robert Bosch GmbH | 43116 |
13 |
| Massachusetts Institute of Technology | 10160 |
12 |
| Sensile Medical AG | 108 |
12 |
| EOFlow Co., Ltd. | 111 |
10 |
| Altria Client Services LLC | 2291 |
9 |
| Microjet Technology Co., Ltd. | 452 |
9 |
| Koninklijke Philips Electronics N.V. | 8526 |
8 |
| Vicentra B.V. | 36 |
7 |
| Koninklijke Philips N.V. | 25193 |
6 |
| APR Technologies AB | 16 |
6 |
| Brady Worldwide, Inc. | 749 |
6 |
| Sensile Pat AG | 19 |
6 |
| The Regents of the University of California | 20296 |
5 |
| Centre National de La Recherche Scientifique | 10708 |
5 |
| Insulet Corporation | 858 |
5 |
| Osmotex AG | 19 |
5 |
| Precision Planting LLC | 1150 |
5 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6123 |
5 |
| Ipv | 46 |
5 |
| Other owners | 455 |