- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 3/24 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
Patent holdings for IPC class F16K 3/24
Total number of patents in this class: 565
10-year publication summary
|
53
|
56
|
55
|
64
|
79
|
53
|
45
|
34
|
42
|
7
|
| 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 |
116 |
| Emerson Process Management Regulator Technologies, Inc. | 373 |
14 |
| Samson Aktiengesellschaft | 250 |
13 |
| Eagle Industry Co., Ltd. | 1062 |
9 |
| Cameron International Corporation | 1305 |
8 |
| Mueller International, LLC | 694 |
8 |
| National Oilwell Varco, L.P. | 1604 |
7 |
| SDB IP Holdings, LLC | 124 |
7 |
| Robert Bosch GmbH | 40953 |
6 |
| KYB Corporation | 1278 |
6 |
| Master Flo Valve Inc. | 43 |
6 |
| Denso Corporation | 23338 |
5 |
| BorgWarner Inc. | 2604 |
5 |
| The Boeing Company | 19843 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| Schaeffler Technologies AG & Co. KG | 8880 |
4 |
| Dresser, Inc. | 123 |
4 |
| SMC Corporation | 1354 |
4 |
| Dresser LLC | 230 |
4 |
| Hitachi Automotive Systems, Ltd. | 3970 |
3 |
| Other owners | 328 |