- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 3/00 - DiaphragmsBellowsBellows pistons
Patent holdings for IPC class F16J 3/00
Total number of patents in this class: 49
10-year publication summary
|
1
|
4
|
2
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GKN Driveline North America, Inc. | 121 |
3 |
| GM Global Technology Operations LLC | 14260 |
2 |
| Massachusetts Institute of Technology | 9913 |
2 |
| President and Fellows of Harvard College | 5913 |
2 |
| GKN Driveline International GmbH | 165 |
2 |
| NOK Corporation | 2166 |
2 |
| Parker Intangibles LLC | 1197 |
2 |
| Rosemount Inc. | 1195 |
2 |
| Honda Motor Co., Ltd. | 24866 |
1 |
| Nissan Motor Co., Ltd. | 12352 |
1 |
| Toyoda Gosei Co., Ltd. | 1742 |
1 |
| Airbus Defence and Space GmbH | 873 |
1 |
| BorgWarner Inc. | 2607 |
1 |
| Carl Freudenberg KG | 1354 |
1 |
| Changzhou Sanyou Dior Insulation Materials Manufacturing Co., Ltd | 1 |
1 |
| Continental Automotive France | 771 |
1 |
| Davlyn International Group, Ltd | 1 |
1 |
| Federal-Mogul Corporation | 335 |
1 |
| Firestone Industrial Products Company, LLC | 327 |
1 |
| Fisher Controls International LLC | 1515 |
1 |
| Other owners | 20 |