Patent holdings for IPC class F16L 3/16

Total number of patents in this class: 159

10-year publication summary

22
25
17
15
17
21
10
10
8
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
ASC Engineered Solutions, LLC
278
7
Mitsubishi Heavy Industries, Ltd.
8217
5
Joint-Stock Company "transneft Siberia"
35
5
Limited Liability Company "transneft Research and Development Institute for Oil and Oil Products Transportation"
32
5
Public Joint Stock Company "transneft"
38
5
Ultimate Strength Cable, LLC
15
5
Airbus Operations S.A.S.
2407
3
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
3
Raytheon Company
8535
3
Nifco Inc.
1103
3
Taimi R & D Inc.
17
3
Victaulic Company
664
3
Alfa Upgrades Inc.
5
3
Comalander Fabrication and Services, LLC, DBA XPS Fabrication and Services
15
3
Halliburton Energy Services, Inc.
20165
2
Cisco Technology, Inc.
18858
2
Ipex Technologies Inc.
89
2
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3515
2
Mallinckrodt Hospital Products IP Limited
176
2
OBCORP LLC
19
2
Other owners 91