Patent holdings for IPC class F16L 33/26

Total number of patents in this class: 73

10-year publication summary

6
0
9
11
8
2
8
2
7
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Omega Flex, Inc.
53
6
Swagelok Company
317
6
Flexigas UKC Ltd
8
5
Hitachi Metals, Ltd.
1990
3
Dong-A Flexible Metal Tubes Co., Ltd.
12
3
Titeflex Corporation
86
3
Witzenmann GmbH
70
3
Shanghai Zhongyuan Fuel Rail Manufacture Co., Ltd
9
3
Sumitomo Electric Industries, Ltd.
15277
2
Sumitomo Wiring Systems, Ltd.
10217
2
AutoNetworks Technologies, Ltd.
6481
2
BBY Solutions, Inc.
393
2
E. Mishan & Sons, Inc.
514
2
Technip France
706
2
Tylok International, Inc.
7
2
Vestas Wind Systems A/S
3635
2
JFE Pipe Fitting Mfg. Co., Ltd.
4
2
Daikin Industries, Ltd.
9937
1
Areva NP GmbH
69
1
Bridgeport Fittings, Inc.
45
1
Other owners 20