- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- 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: 281
10-year publication summary
20
|
25
|
25
|
35
|
21
|
24
|
11
|
10
|
9
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Patent Well, LLC | 47 |
12 |
NOK Corporation | 2108 |
11 |
Threebond Co., Ltd. | 108 |
10 |
Three Bond Co., Ltd. | 209 |
8 |
Henkel AG & Co. KGaA | 10129 |
7 |
The Boeing Company | 19843 |
5 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
Hitachi Automotive Systems, Ltd. | 3970 |
5 |
Denso Corporation | 23338 |
5 |
Bridgestone Corporation | 7067 |
5 |
NTN Corporation | 5008 |
4 |
Hitachi Astemo, Ltd. | 5618 |
4 |
Honda Motor Co., Ltd. | 24537 |
3 |
Nissan Motor Co., Ltd. | 12249 |
3 |
Edwards Limited | 764 |
3 |
Nexen Group, Inc. | 46 |
3 |
NHK Spring Co., Ltd. | 1657 |
3 |
Sika Technology AG | 2650 |
3 |
ZF Lenksysteme GmbH | 141 |
3 |
Société des Produits Nestlé S.A. | 9672 |
2 |
Other owners | 177 |