Patent holdings for IPC class F16L 33/26

Total number of patents in this class: 76

10-year publication summary

6
0
8
10
7
2
6
2
8
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Flexigas UKC Ltd
8
6
Swagelok Company
318
6
Omega Flex, Inc.
49
5
Witzenmann GmbH
67
4
Hitachi Metals, Ltd.
1971
3
Dong-A Flexible Metal Tubes Co., Ltd.
12
3
Titeflex Corporation
87
3
Shanghai Zhongyuan Fuel Rail Manufacture Co., Ltd
9
3
Sumitomo Electric Industries, Ltd.
15647
2
Sumitomo Wiring Systems, Ltd.
10487
2
AutoNetworks Technologies, Ltd.
6681
2
BBY Solutions, Inc.
392
2
E. Mishan & Sons, Inc.
532
2
Technip France
705
2
Tylok International, Inc.
7
2
Vestas Wind Systems A/S
3693
2
JFE Pipe Fitting Mfg. Co., Ltd.
4
2
Carl Zeiss SMT GmbH
3026
1
Areva NP GmbH
64
1
Bridgeport Fittings, Inc.
46
1
Other owners 22