- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 55/02 - Energy absorbersNoise absorbers
Patent holdings for IPC class F16L 55/02
Total number of patents in this class: 156
10-year publication summary
|
9
|
10
|
20
|
9
|
11
|
9
|
6
|
9
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1485 |
7 |
| Performance Pulsation Control, Inc. | 59 |
7 |
| The Boeing Company | 20094 |
6 |
| Lennox Industries Inc. | 1083 |
6 |
| FUJIFILM Corporation | 30210 |
3 |
| Roxtec AB | 264 |
3 |
| Samsung Electronics Co., Ltd. | 153573 |
2 |
| DENSO International America, Inc. | 632 |
2 |
| Ford Global Technologies, LLC | 21263 |
2 |
| Chevron U.S.A. Inc. | 4073 |
2 |
| ABB Schweiz AG | 7429 |
2 |
| American Cast Iron Pipe Company | 41 |
2 |
| Cameron International Corporation | 1367 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 389 |
2 |
| Flowserve Management Company | 196 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
2 |
| NORMA Germany GmbH | 241 |
2 |
| POSCO Co., Ltd. | 1656 |
2 |
| Umfotec GmbH | 18 |
2 |
| GE Infrastructure Technology, LLC | 6213 |
2 |
| Other owners | 96 |