Patent holdings for IPC class F16L 11/06

Total number of patents in this class: 113

10-year publication summary

4
5
4
8
11
9
8
7
14
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Daikin Industries, Ltd.
10004
17
Saint-Gobain Performance Plastics Corporation
1031
6
Victrex Manufacturing Limited
128
5
Junkosha Inc.
144
4
Kuraray Co., Ltd.
3503
4
Sumitomo Riko Company Limited
1055
4
Toyox Co., Ltd.
143
4
Zeon Corporation
4079
4
The Yokohama Rubber Co., Ltd.
4039
3
Sekisui Chemical Co., Ltd.
3388
3
Agc, Inc.
4845
3
FUJIFILM Corporation
29399
2
Bridgestone Corporation
7237
2
Mitsui Chemicals, Inc.
3219
2
Kaneka Corporation
4525
2
Arkema France
4154
2
CareFusion 303, Inc.
2207
2
Daiso Co., Ltd.
44
2
Gunze Limited
348
2
Netafim, Ltd.
183
2
Other owners 38