Patent holdings for IPC class F16L 1/036

Total number of patents in this class: 76

10-year publication summary

11
18
9
7
15
9
11
9
6
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LaValley Industries, LLC
69
4
Waskey Bridges, Inc.
19
4
Trinity Bay Equipment Holdings, LLC
244
4
Brandt Industries Canada Limited
35
3
Arcbyt, Inc.
25
3
Caterpillar Inc.
8877
2
ArcelorMittal
1887
2
The Charles Machine Works, Inc.
411
2
Mekorot Water Company, Ltd
24
2
North American Specialty Products LLC
30
2
Acimex
3
2
Dura-Line LLC
64
2
Schlumberger Canada Limited
6913
1
Schlumberger Technology B.v.
4951
1
Schlumberger Holdings Limited
2947
1
Siemens AG
24990
1
Shell Internationale Research Maatschappij B.V.
3792
1
Deere & Company
6845
1
Shell Oil Company
2196
1
Bouygues Travaux Publics
30
1
Other owners 36