- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 15/10 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
Patent holdings for IPC class F16J 15/10
Total number of patents in this class: 1765
10-year publication summary
|
126
|
143
|
156
|
141
|
149
|
123
|
107
|
106
|
110
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2288 |
222 |
| Valqua, Ltd. | 292 |
41 |
| Daikin Industries, Ltd. | 10398 |
28 |
| Nippon Pillar Packing Co., Ltd. | 237 |
28 |
| Oiles Corporation | 504 |
27 |
| Rtx Corporation | 9931 |
26 |
| The Patent Well, LLC | 61 |
22 |
| Nichias Corporation | 400 |
19 |
| Nippon Valqua Industries, Ltd. | 72 |
17 |
| Sumitomo Wiring Systems, Ltd. | 10843 |
16 |
| NTN Corporation | 4930 |
15 |
| Uchiyama Manufacturing Corp. | 133 |
15 |
| Honda Motor Co., Ltd. | 25890 |
13 |
| Denso Corporation | 25303 |
13 |
| Flexitallic Investments, Inc. | 89 |
13 |
| Saint-Gobain Performance Plastics Corporation | 1046 |
12 |
| Nitto Denko Corporation | 8475 |
11 |
| CommScope Connectivity Belgium BVBA | 511 |
11 |
| Zeon Corporation | 4127 |
11 |
| Caterpillar Inc. | 10184 |
10 |
| Other owners | 1195 |