Patent holdings for IPC class F16L 33/26

Total number of patents in this class: 78

10-year publication summary

0
9
11
8
2
7
2
9
4
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Flexigas UKC Ltd
10
6
Swagelok Company
316
6
Witzenmann GmbH
72
4
Hitachi Metals, Ltd.
1824
3
Dong-A Flexible Metal Tubes Co., Ltd.
12
3
Omega Flex, Inc.
50
3
Titeflex Corporation
92
3
Shanghai Zhongyuan Fuel Rail Manufacture Co., Ltd
9
3
Flex-Trac, Inc.
12
3
Sumitomo Electric Industries, Ltd.
16331
2
Sumitomo Wiring Systems, Ltd.
11139
2
AutoNetworks Technologies, Ltd.
7211
2
BBY Solutions, Inc.
394
2
E. Mishan & Sons, Inc.
592
2
Technip France
674
2
Tylok International, Inc.
7
2
Vestas Wind Systems A/S
3812
2
JFE Pipe Fitting Mfg. Co., Ltd.
4
2
Carl Zeiss SMT GmbH
3356
1
ABB Schweiz AG
7680
1
Other owners 24