- 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: 1545
10-year publication summary
|
147
|
147
|
157
|
159
|
129
|
103
|
106
|
57
|
71
|
56
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9576 |
37 |
| The Boeing Company | 20166 |
33 |
| NOK Corporation | 2239 |
24 |
| Robert Bosch GmbH | 43034 |
19 |
| Saint-Gobain Performance Plastics Corporation | 1034 |
19 |
| Halliburton Energy Services, Inc. | 21021 |
16 |
| ASC Engineered Solutions, LLC | 314 |
16 |
| Caterpillar Inc. | 9730 |
14 |
| GE Infrastructure Technology, LLC | 6190 |
14 |
| Applied Materials, Inc. | 19204 |
13 |
| Schul International Co., LLC | 81 |
13 |
| General Electric Company | 13861 |
11 |
| Freudenberg-NOK General Partnership | 160 |
11 |
| The Patent Well, LLC | 55 |
11 |
| W. L. Gore & Associates, Inc. | 2721 |
10 |
| CommScope Connectivity Belgium BVBA | 506 |
10 |
| PAX Labs, Inc. | 160 |
10 |
| Shenzhen Smoore Technology Limited | 1568 |
10 |
| Illinois Tool Works Inc. | 11531 |
9 |
| Pratt & Whitney Canada Corp. | 4885 |
9 |
| Other owners | 1236 |