Patent holdings for IPC class F16L 58/16

Total number of patents in this class: 66

10-year publication summary

7
6
8
7
2
4
3
1
7
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Winn & Coales International Limited
62
6
3X Engineering
24
5
Liqui-Force Services (Ontario) Inc.
11
4
Liqui-force Sewer Services, Inc.
8
4
DENSO-Holding GmbH & Co.
100
3
Solmax International Inc.
21
3
UBS AG, Stamford Branch
63
3
"kr15t5" Unipessoal Lda Filiāle
3
3
LMK Technologies, LLC
99
2
Pipelife Nederland B.V.
33
2
1552818 Ontario Limited
27
2
Copper Care Wood Preservatives, Inc.
19
2
Maintenance Sustaining Capital Projects Ltd.
2
2
Aqua Rehab Inc.
1
1
Composite Fluid Transfer LLC
4
1
Concrete Sealants, Inc.
17
1
Eupec Pipecoatings France
1
1
Furuya Metal Co., Ltd.
114
1
IFP Energies Nouvelles
3110
1
INA Acquisition Corp.
127
1
Other owners 18