- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 55/052 - Pneumatic reservoirs
Patent holdings for IPC class F16L 55/052
Total number of patents in this class: 41
10-year publication summary
|
5
|
2
|
3
|
9
|
2
|
0
|
3
|
2
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10727 |
3 |
| Nibco Inc. | 232 |
3 |
| CareFusion Corporation | 26 |
2 |
| Deutsches Institut fur Lebensmitteltechnik e.V. | 55 |
2 |
| Malema Engineering Corporation | 36 |
2 |
| Performance Pulsation Control, Inc. | 58 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2152 |
2 |
| Schaeffler Technologies AG & Co. KG | 9908 |
1 |
| Blue Leaf I.P., Inc. | 2805 |
1 |
| 3eflow AB | 23 |
1 |
| Aker Kvaerner Engineering & Technology AS | 3 |
1 |
| Aspen Pumps Limited | 135 |
1 |
| Henn GmbH & Co. KG | 93 |
1 |
| HYDAC Technology GmbH | 237 |
1 |
| KHS GmbH | 1424 |
1 |
| LSP Products Group, Inc. | 44 |
1 |
| Midea Group Co., Ltd. | 4558 |
1 |
| Ottestad Breathing Systems AS | 4 |
1 |
| Putzmeister Solid Pumps GmbH | 1 |
1 |
| RENAULT s.a.s. | 5466 |
1 |
| Other owners | 12 |