- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 15/02 - Sealings between relatively-stationary surfaces
Patent holdings for IPC class F16J 15/02
Total number of patents in this class: 1562
10-year publication summary
|
153
|
169
|
174
|
137
|
114
|
111
|
61
|
81
|
64
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9931 |
36 |
| The Boeing Company | 20117 |
33 |
| NOK Corporation | 2288 |
25 |
| Robert Bosch GmbH | 43751 |
19 |
| Saint-Gobain Performance Plastics Corporation | 1046 |
19 |
| Halliburton Energy Services, Inc. | 21247 |
17 |
| ASC Engineered Solutions, LLC | 321 |
16 |
| Applied Materials, Inc. | 20135 |
14 |
| Caterpillar Inc. | 10184 |
14 |
| GE Infrastructure Technology, LLC | 6188 |
14 |
| Schul International Co., LLC | 82 |
13 |
| General Electric Company | 13822 |
11 |
| Freudenberg-NOK General Partnership | 153 |
11 |
| The Patent Well, LLC | 61 |
11 |
| PAX Labs, Inc. | 163 |
11 |
| W. L. Gore & Associates, Inc. | 2714 |
10 |
| Carl Freudenberg KG | 1448 |
10 |
| CommScope Connectivity Belgium BVBA | 511 |
10 |
| Shenzhen Smoore Technology Limited | 1696 |
10 |
| Illinois Tool Works Inc. | 11765 |
9 |
| Other owners | 1249 |