- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 51/00 - Other details not peculiar to particular types of valves or cut-off apparatus
Patent holdings for IPC class F16K 51/00
Total number of patents in this class: 532
10-year publication summary
|
35
|
31
|
26
|
26
|
43
|
34
|
21
|
26
|
15
|
4
|
| 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 |
19 |
| Delta Faucet Company | 2725 |
13 |
| TLV Co., Ltd. | 336 |
13 |
| Cameron International Corporation | 1305 |
9 |
| Denso Corporation | 23338 |
7 |
| Flowserve Pte. Ltd | 216 |
6 |
| Becton, Dickinson and Company | 6712 |
5 |
| Hamilton Sundstrand Corporation | 4525 |
5 |
| B. Braun Medical Inc. | 187 |
5 |
| CareFusion 303, Inc. | 1975 |
5 |
| Fujikin Incorporated | 671 |
5 |
| Fujikoki Corporation | 330 |
5 |
| Goodrich Corporation | 2081 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
| Hitachi Automotive Systems, Ltd. | 3970 |
4 |
| Eagle Industry Co., Ltd. | 1062 |
4 |
| Globe Union Industrial Corp. | 296 |
4 |
| Halkey-Roberts Corporation | 86 |
4 |
| Mueller International, LLC | 694 |
4 |
| Other owners | 402 |