- 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: 1538
10-year publication summary
|
147
|
147
|
157
|
159
|
129
|
103
|
106
|
57
|
71
|
47
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9483 |
37 |
| The Boeing Company | 20139 |
33 |
| NOK Corporation | 2238 |
24 |
| Robert Bosch GmbH | 42826 |
19 |
| Saint-Gobain Performance Plastics Corporation | 1034 |
19 |
| Halliburton Energy Services, Inc. | 20977 |
16 |
| ASC Engineered Solutions, LLC | 307 |
16 |
| Caterpillar Inc. | 9644 |
14 |
| GE Infrastructure Technology, LLC | 6252 |
14 |
| Schul International Co., LLC | 81 |
13 |
| Applied Materials, Inc. | 18968 |
12 |
| General Electric Company | 13859 |
11 |
| Freudenberg-NOK General Partnership | 161 |
11 |
| The Patent Well, LLC | 54 |
11 |
| CommScope Connectivity Belgium BVBA | 504 |
10 |
| PAX Labs, Inc. | 160 |
10 |
| Illinois Tool Works Inc. | 11519 |
9 |
| Pratt & Whitney Canada Corp. | 4838 |
9 |
| Carl Freudenberg KG | 1374 |
9 |
| Safran Aircraft Engines | 6317 |
9 |
| Other owners | 1232 |