Patent holdings for IPC class F16L 58/10

Total number of patents in this class: 524

10-year publication summary

58
56
63
43
37
34
29
21
30
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Borealis AG
2793
13
DENSO-Holding GmbH & Co.
98
10
Automatic Coating Limited
40
9
Saipem S.A.
228
9
Saipem S.p.A.
514
9
Saudi Arabian Oil Company
12891
8
Subsea 7 Limited
221
8
Advanced Drainage Systems, Inc.
338
7
Pioneer Lining Technology Limited
31
7
Pipeline Induction Heat Limited
26
7
Saint-Gobain Pam
74
7
ShawCor Ltd.
76
7
Technip France
706
7
Evonik Operations GmbH
4060
7
2543500 Alberta Ltd B.d.a. Shaw Pipe Protection
15
7
3m Innovative Properties Company
17855
6
Henkel AG & Co. KGaA
10482
6
Minimax Viking Research & Development GmbH
139
6
E. I. du Pont de Nemours and Company
4116
5
INA Acquisition Corp.
132
5
Other owners 374