- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
Patent holdings for IPC class F16K 27/02
Total number of patents in this class: 2435
10-year publication summary
|
218
|
263
|
266
|
283
|
241
|
231
|
263
|
243
|
198
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1515 |
68 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 490 |
48 |
| Fujikin Incorporated | 690 |
42 |
| Robert Bosch GmbH | 41765 |
32 |
| Hamilton Sundstrand Corporation | 4724 |
29 |
| Pierburg GmbH | 451 |
26 |
| Emerson Process Management Regulator Technologies, Inc. | 378 |
24 |
| Kohler Mira Limited | 286 |
21 |
| Swagelok Company | 326 |
19 |
| Danfoss A/S | 1316 |
19 |
| ETO Magnetic GmbH | 266 |
18 |
| Valeo Systemes de Controle Moteur | 611 |
18 |
| Illinois Tool Works Inc. | 11386 |
17 |
| Fujikoki Corporation | 363 |
17 |
| Neoperl GmbH | 607 |
17 |
| Vitesco Technologies GmbH | 2486 |
17 |
| Schaeffler Technologies AG & Co. KG | 9386 |
16 |
| GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG | 109 |
15 |
| Mueller International, LLC | 707 |
15 |
| Tyco Fire Products LP | 842 |
14 |
| Other owners | 1943 |