- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 9/14 - Joint-closures
Patent holdings for IPC class F16J 9/14
Total number of patents in this class: 105
10-year publication summary
13
|
10
|
6
|
11
|
6
|
4
|
9
|
6
|
7
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Federal-Mogul Burscheid GmbH | 284 |
19 |
MAHLE International GmbH | 2670 |
12 |
MAHLE Metal Leve S/A | 160 |
6 |
Kabushiki Kaisha Riken | 265 |
5 |
NOK Corporation | 2108 |
4 |
Saint-Gobain Performance Plastics L+S GMBH | 12 |
3 |
Tenneco Inc | 274 |
3 |
Wilmington Trust, National Association, AS Co-collateral Trustee, Successor Collateral Trustee | 345 |
3 |
Westport Fuel Systems Canada Inc. | 246 |
3 |
Honeywell International Inc. | 13799 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
NTN Corporation | 5008 |
2 |
Acd, LLC | 21 |
2 |
Achates Power, Inc. | 206 |
2 |
BorgWarner Inc. | 2604 |
2 |
Brondolin S.P.A. | 10 |
2 |
Bumach Engineering International B.V. | 28 |
2 |
LiquidPiston, Inc. | 41 |
2 |
Rubberatkins Limited | 32 |
2 |
Mainspring Energy, Inc. | 98 |
2 |
Other owners | 25 |