- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 41/00 - Spindle sealings
Patent holdings for IPC class F16K 41/00
Total number of patents in this class: 106
10-year publication summary
|
7
|
3
|
3
|
8
|
2
|
7
|
11
|
9
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Forge Tech, Inc. | 21 |
13 |
| Fisher Controls International LLC | 1457 |
10 |
| BorgWarner Inc. | 2583 |
3 |
| KHS GmbH | 1452 |
3 |
| KITZ Corporation | 209 |
3 |
| Pierburg GmbH | 480 |
3 |
| Danfoss A/S | 1432 |
3 |
| Aisin Seiki Kabushiki Kaisha | 2159 |
2 |
| Cameron International Corporation | 1370 |
2 |
| CKD Corporation | 468 |
2 |
| Eagle Industry Co., Ltd. | 1177 |
2 |
| Fujikin Incorporated | 696 |
2 |
| Haver & Boecker OHG | 240 |
2 |
| MAN Diesel & Turbo, Filial af MAN Diesel & Turbo SE, Tyskland | 32 |
2 |
| Asco SAS | 16 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
1 |
| Denso Corporation | 25534 |
1 |
| Hyundai Motor Company | 24653 |
1 |
| JTEKT Corporation | 2583 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Other owners | 47 |