- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 55/04 - Devices damping pulsations or vibrations in fluids
Patent holdings for IPC class F16L 55/04
Total number of patents in this class: 485
10-year publication summary
|
43
|
37
|
48
|
38
|
38
|
28
|
39
|
14
|
8
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Performance Pulsation Control, Inc. | 59 |
31 |
| HYDAC Technology GmbH | 227 |
27 |
| Eagle Industry Co., Ltd. | 1107 |
21 |
| Robert Bosch GmbH | 41823 |
13 |
| AMTROL Licensing Inc. | 221 |
12 |
| Schaeffler Technologies AG & Co. KG | 9405 |
8 |
| LSP Products Group, Inc. | 45 |
7 |
| Caterpillar Inc. | 9185 |
6 |
| NHK Spring Co., Ltd. | 1773 |
6 |
| Equinor Energy AS | 487 |
6 |
| HL Mando Corporation | 1530 |
6 |
| Denso Corporation | 23803 |
5 |
| Georgia Tech Research Corporation | 2617 |
5 |
| Tetra Laval Holdings & Finance S.A. | 2078 |
5 |
| Vanderbilt University | 1826 |
5 |
| SPM Oil & Gas Inc. | 316 |
5 |
| Hyundai Motor Company | 20512 |
4 |
| Kia Motors Corporation | 7777 |
4 |
| IDEX Health & Science LLC | 205 |
4 |
| Optimum Power Technology, L.P. | 7 |
4 |
| Other owners | 301 |