Patent holdings for IPC class F16L 11/06

Total number of patents in this class: 118

10-year publication summary

3
4
4
8
11
8
8
8
14
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Daikin Industries, Ltd.
10111
18
Saint-Gobain Performance Plastics Corporation
1034
6
Sekisui Chemical Co., Ltd.
3472
5
Sumitomo Riko Company Limited
1089
5
Victrex Manufacturing Limited
127
5
Junkosha Inc.
143
4
Kuraray Co., Ltd.
3522
4
Toyox Co., Ltd.
146
4
Zeon Corporation
4113
4
Kaneka Corporation
4610
3
The Yokohama Rubber Co., Ltd.
4085
3
Agc, Inc.
4944
3
FUJIFILM Corporation
29702
2
Bridgestone Corporation
7218
2
Mitsui Chemicals, Inc.
3239
2
Arkema France
4170
2
CareFusion 303, Inc.
2219
2
Daiso Co., Ltd.
44
2
Gunze Limited
351
2
Netafim, Ltd.
184
2
Other owners 38