- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 99/00 - Subject matter not provided for in other groups of this subclass
Patent holdings for IPC class F16K 99/00
Total number of patents in this class: 1065
10-year publication summary
|
97
|
109
|
120
|
96
|
80
|
81
|
58
|
45
|
38
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HandyLab, Inc. | 100 |
49 |
| Microjet Technology Co., Ltd. | 461 |
35 |
| META Platforms Technologies, LLC | 6497 |
22 |
| Robert Bosch GmbH | 44238 |
21 |
| DunAn Microstaq, Inc. | 52 |
18 |
| Siro Diagnostics, Inc. | 61 |
15 |
| Hewlett-Packard Development Company, L.P. | 25172 |
14 |
| Illumina, Inc. | 3528 |
14 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5272 |
12 |
| The Regents of the University of California | 20802 |
11 |
| B. Braun Medical Inc. | 194 |
11 |
| Precision Planting LLC | 1194 |
11 |
| Koninklijke Philips N.V. | 25916 |
10 |
| Massachusetts Institute of Technology | 10273 |
10 |
| President and Fellows of Harvard College | 6104 |
10 |
| Enplas Corporation | 886 |
10 |
| International Business Machines Corporation | 62742 |
9 |
| Murata Manufacturing Co., Ltd. | 25785 |
9 |
| Purdue Research Foundation | 3929 |
9 |
| Bio-Rad Laboratories, Inc. | 1611 |
9 |
| Other owners | 756 |