- 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 55/052 - Pneumatic reservoirs
Patent holdings for IPC class F16L 55/052
Total number of patents in this class: 36
10-year publication summary
2
|
5
|
2
|
3
|
9
|
2
|
0
|
4
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nibco Inc. | 219 |
3 |
Aspen Pumps Limited | 133 |
2 |
CareFusion Corporation | 26 |
2 |
Deutsches Institut fur Lebensmitteltechnik e.V. | 57 |
2 |
Malema Engineering Corporation | 28 |
2 |
General Electric Company | 18133 |
1 |
Schaeffler Technologies AG & Co. KG | 8880 |
1 |
Blue Leaf I.P., Inc. | 2758 |
1 |
3eflow AB | 19 |
1 |
Aker Kvaerner Engineering & Technology AS | 5 |
1 |
Dayco Fluid Technologies S.p.A. | 14 |
1 |
Henn GmbH & Co. KG | 75 |
1 |
HYDAC Technology GmbH | 221 |
1 |
KHS GmbH | 1381 |
1 |
LSP Products Group, Inc. | 44 |
1 |
Midea Group Co., Ltd. | 4025 |
1 |
Ottestad Breathing Systems AS | 5 |
1 |
Putzmeister Solid Pumps GmbH | 1 |
1 |
RENAULT s.a.s. | 5674 |
1 |
Röchling Automotive SE & Co. KG | 52 |
1 |
Other owners | 10 |