- 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: 203
10-year publication summary
|
18
|
17
|
15
|
16
|
11
|
19
|
11
|
11
|
18
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1485 |
13 |
| VAT Holding AG | 238 |
10 |
| Robert Bosch GmbH | 43554 |
5 |
| Eagle Industry Co., Ltd. | 1165 |
5 |
| Fujikin Incorporated | 695 |
5 |
| Applied Materials, Inc. | 19999 |
3 |
| Engineered Controls International, LLC | 151 |
3 |
| HORIBA STEC, Co., Ltd. | 361 |
3 |
| KHS GmbH | 1443 |
3 |
| MKS Instruments, Inc. | 565 |
3 |
| Petroleum Technology Company AS | 95 |
3 |
| Saudi Arabian Oil Company | 13943 |
3 |
| Vistadeltek, LLC | 14 |
3 |
| Zhejiang Wanlong Machinery Co., Ltd. | 3 |
3 |
| Dresser LLC | 289 |
3 |
| Compart Systems Pte. Ltd. | 54 |
3 |
| Merck Life Science AB | 10 |
3 |
| A. Raymond et Cie | 716 |
2 |
| Advance Denki Kougyou Kabushiki Kaisha | 11 |
2 |
| Alfa Laval Corporate AB | 1328 |
2 |
| Other owners | 123 |