- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 15/08 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
Patent holdings for IPC class F16J 15/08
Total number of patents in this class: 1127
10-year publication summary
108
|
119
|
100
|
99
|
94
|
89
|
66
|
70
|
34
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NOK Corporation | 2108 |
81 |
Rtx Corporation | 8674 |
80 |
ElringKlinger AG | 487 |
42 |
Federal-Mogul Sealing Systems GmbH | 77 |
41 |
Reinz-Dichtungs-GmbH | 245 |
40 |
Federal-Mogul Corporation | 362 |
33 |
Nippon Gasket Co., Ltd. | 24 |
21 |
Siemens AG | 24990 |
18 |
Dana Automotive Systems Group, LLC | 395 |
15 |
General Electric Company | 18133 |
14 |
Ishikawa Gasket Co., Ltd. | 26 |
14 |
GE Infrastructure Technology, LLC | 5873 |
13 |
Compart Systems Pte. Ltd. | 48 |
13 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
12 |
Nichias Corporation | 386 |
12 |
FMC Technologies, Inc. | 603 |
11 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
11 |
Robert Bosch GmbH | 40953 |
10 |
Tenneco Inc | 274 |
9 |
Valqua, Ltd. | 252 |
9 |
Other owners | 628 |