- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 486
10-year publication summary
|
43
|
43
|
37
|
48
|
38
|
38
|
28
|
37
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Performance Pulsation Control, Inc. | 57 |
31 |
| HYDAC Technology GmbH | 221 |
27 |
| Eagle Industry Co., Ltd. | 1062 |
21 |
| Robert Bosch GmbH | 40953 |
14 |
| AMTROL Licensing Inc. | 213 |
12 |
| Schaeffler Technologies AG & Co. KG | 8880 |
8 |
| LSP Products Group, Inc. | 44 |
7 |
| NHK Spring Co., Ltd. | 1657 |
7 |
| Caterpillar Inc. | 8877 |
6 |
| Equinor Energy AS | 475 |
6 |
| HL Mando Corporation | 1310 |
6 |
| Denso Corporation | 23338 |
5 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
5 |
| Vanderbilt University | 1731 |
5 |
| SPM Oil & Gas Inc. | 304 |
5 |
| Hyundai Motor Company | 19021 |
4 |
| Kia Motors Corporation | 7946 |
4 |
| Georgia Tech Research Corporation | 2453 |
4 |
| IDEX Health & Science LLC | 205 |
4 |
| Optimum Power Technology, L.P. | 8 |
4 |
| Other owners | 301 |