- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 15/14 - Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
Patent holdings for IPC class F16J 15/14
Total number of patents in this class: 283
10-year publication summary
|
20
|
21
|
28
|
21
|
24
|
10
|
9
|
8
|
17
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Patent Well, LLC | 55 |
14 |
| NOK Corporation | 2237 |
12 |
| Threebond Co., Ltd. | 136 |
10 |
| Three Bond Co., Ltd. | 230 |
9 |
| The Boeing Company | 20170 |
7 |
| Henkel AG & Co. KGaA | 10646 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8847 |
5 |
| Hitachi Automotive Systems, Ltd. | 3955 |
5 |
| Denso Corporation | 24663 |
5 |
| Hitachi Astemo, Ltd. | 6378 |
5 |
| Bridgestone Corporation | 7217 |
4 |
| NTN Corporation | 4974 |
4 |
| Honda Motor Co., Ltd. | 25780 |
3 |
| Nissan Motor Co., Ltd. | 12616 |
3 |
| Nitto Denko Corporation | 8350 |
3 |
| Edwards Limited | 786 |
3 |
| Nexen Group, Inc. | 48 |
3 |
| NHK Spring Co., Ltd. | 1912 |
3 |
| Sika Technology AG | 2892 |
3 |
| ZF Lenksysteme GmbH | 126 |
3 |
| Other owners | 173 |