- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 15/3264 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
Patent holdings for IPC class F16J 15/3264
Total number of patents in this class: 89
10-year publication summary
|
6
|
22
|
17
|
12
|
8
|
8
|
4
|
7
|
0
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2330 |
17 |
| Aktiebolaget SKF | 3156 |
10 |
| Schaeffler Technologies AG & Co. KG | 11182 |
7 |
| Caterpillar Inc. | 10316 |
6 |
| Amsted Rail Company, Inc. | 412 |
5 |
| Uchiyama Manufacturing Corp. | 135 |
5 |
| Nakanishi Metal Works Co., Ltd. | 130 |
4 |
| NTN Corporation | 4925 |
3 |
| Freudenberg-NOK General Partnership | 151 |
3 |
| Bernard McCartney Limited | 14 |
2 |
| Carl Freudenberg KG | 1497 |
2 |
| Garlock Sealing Technologies LLC | 146 |
2 |
| Hutchinson | 493 |
2 |
| Kalsi Engineering, Inc. | 51 |
2 |
| Aktiebolaget SKF | 100 |
2 |
| Deere & Company | 8183 |
1 |
| Blue Leaf I.P., Inc. | 2930 |
1 |
| JTEKT Corporation | 2622 |
1 |
| Audi AG | 7582 |
1 |
| Consolidated Metco, Inc. | 175 |
1 |
| Other owners | 12 |