Patent holdings for IPC class F16L 101/18

Total number of patents in this class: 19

10-year publication summary

0
3
1
2
5
4
5
1
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LMK Technologies, LLC
114
5
Aqualiner Limited
6
3
SAK Construction, LLC
10
2
The Charles Machine Works, Inc.
411
1
ENI S.p.A.
1241
1
I.s.t. Innovative Sewer Technologies GmbH
9
1
Mueller International, LLC
694
1
Noritz Corporation
255
1
Shonan Gosei-Jushi Seisakusho K.K.
44
1
SIPP Technologies, LLC
26
1
Wuhan Easy-Sight Technology Co., Ltd.
12
1
Bamip Holdings, LLC.
2
1
Other owners 0