- 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: 488
10-year publication summary
|
37
|
48
|
38
|
38
|
28
|
39
|
14
|
11
|
14
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Performance Pulsation Control, Inc. | 62 |
32 |
| HYDAC Technology GmbH | 247 |
28 |
| Eagle Industry Co., Ltd. | 1182 |
20 |
| Robert Bosch GmbH | 44291 |
15 |
| AMTROL Licensing Inc. | 212 |
10 |
| Schaeffler Technologies AG & Co. KG | 11159 |
8 |
| LSP Products Group, Inc. | 43 |
7 |
| Tetra Laval Holdings & Finance S.A. | 2254 |
7 |
| Caterpillar Inc. | 10302 |
6 |
| HL Mando Corporation | 1860 |
6 |
| Denso Corporation | 25717 |
5 |
| Hyundai Motor Company | 24898 |
5 |
| NHK Spring Co., Ltd. | 2004 |
5 |
| Vanderbilt University | 2030 |
5 |
| Equinor Energy AS | 498 |
5 |
| SPM Oil & Gas Inc. | 360 |
5 |
| Kia Motors Corporation | 7715 |
4 |
| Georgia Tech Research Corporation | 2968 |
4 |
| IDEX Health & Science LLC | 201 |
4 |
| Sumitomo Riko Company Limited | 1161 |
4 |
| Other owners | 303 |