- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 15/02 - Sealings between relatively-stationary surfaces
Patent holdings for IPC class F16J 15/02
Total number of patents in this class: 1498
10-year publication summary
|
146
|
157
|
153
|
169
|
172
|
137
|
114
|
104
|
59
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
36 |
| The Boeing Company | 19843 |
33 |
| NOK Corporation | 2108 |
23 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
19 |
| Robert Bosch GmbH | 40953 |
18 |
| Halliburton Energy Services, Inc. | 20165 |
15 |
| GE Infrastructure Technology, LLC | 5873 |
14 |
| ASC Engineered Solutions, LLC | 278 |
14 |
| Caterpillar Inc. | 8877 |
13 |
| Schul International Co., LLC | 78 |
13 |
| General Electric Company | 18133 |
12 |
| CommScope Connectivity Belgium BVBA | 497 |
11 |
| Freudenberg-NOK General Partnership | 178 |
11 |
| The Patent Well, LLC | 47 |
11 |
| Applied Materials, Inc. | 16587 |
10 |
| Lifetime Industries, Inc. | 24 |
10 |
| W. L. Gore & Associates, Inc. | 2600 |
9 |
| Carl Freudenberg KG | 1346 |
9 |
| Parker Intangibles LLC | 1237 |
9 |
| S & B Technical Products, Inc. | 86 |
9 |
| Other owners | 1199 |