- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices 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: 180
10-year publication summary
|
19
|
10
|
18
|
18
|
16
|
16
|
11
|
18
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1520 |
13 |
| VAT Holding AG | 197 |
9 |
| Fujikin Incorporated | 671 |
5 |
| Eagle Industry Co., Ltd. | 1062 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| KHS GmbH | 1381 |
3 |
| MKS Instruments, Inc. | 698 |
3 |
| Petroleum Technology Company AS | 98 |
3 |
| Saudi Arabian Oil Company | 11322 |
3 |
| Vistadeltek, LLC | 14 |
3 |
| Zhejiang Wanlong Machinery Co., Ltd. | 3 |
3 |
| Merck Life Science AB | 12 |
3 |
| Alfa Laval Corporate AB | 1265 |
2 |
| Aventics Corporation | 28 |
2 |
| Binder GmbH | 49 |
2 |
| Cameron International Corporation | 1305 |
2 |
| CKD Corporation | 424 |
2 |
| Concept 2 Manufacture Design OCD Ltd | 6 |
2 |
| Focke & Co. (GmbH & Co. KG) | 335 |
2 |
| HORIBA STEC, Co., Ltd. | 302 |
2 |
| Other owners | 109 |