- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 41/10 - Spindle sealings with diaphragm, e.g. shaped as bellows or tube
Patent holdings for IPC class F16K 41/10
Total number of patents in this class: 194
10-year publication summary
|
10
|
18
|
18
|
16
|
16
|
11
|
18
|
12
|
10
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1488 |
12 |
| VAT Holding AG | 225 |
9 |
| Fujikin Incorporated | 690 |
5 |
| Robert Bosch GmbH | 42632 |
4 |
| Eagle Industry Co., Ltd. | 1125 |
4 |
| Applied Materials, Inc. | 18530 |
3 |
| Engineered Controls International, LLC | 149 |
3 |
| HORIBA STEC, Co., Ltd. | 333 |
3 |
| KHS GmbH | 1419 |
3 |
| MKS Instruments, Inc. | 655 |
3 |
| Petroleum Technology Company AS | 98 |
3 |
| Saudi Arabian Oil Company | 12997 |
3 |
| Vistadeltek, LLC | 14 |
3 |
| Zhejiang Wanlong Machinery Co., Ltd. | 3 |
3 |
| Merck Life Science AB | 12 |
3 |
| A. Raymond et Cie | 712 |
2 |
| Advance Denki Kougyou Kabushiki Kaisha | 11 |
2 |
| Alfa Laval Corporate AB | 1310 |
2 |
| Aventics Corporation | 26 |
2 |
| Binder GmbH | 59 |
2 |
| Other owners | 120 |