- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means for thermal insulation in general
- F16L 58/08 - Coatings characterised by the materials used by metal
Patent holdings for IPC class F16L 58/08
Total number of patents in this class: 149
10-year publication summary
12
|
21
|
12
|
19
|
18
|
19
|
12
|
6
|
12
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Vallourec Oil and Gas France | 450 |
18 |
Technip France | 737 |
8 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
5 |
Saudi Arabian Oil Company | 11322 |
5 |
Toyo Kohan Co., Ltd. | 413 |
5 |
Nippon Steel Corporation | 5649 |
4 |
J. Ray McDermott, S.A. | 59 |
3 |
JFE Steel Corporation | 6067 |
3 |
Hitachi Metals, Ltd. | 2175 |
2 |
Caterpillar Inc. | 8877 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Aculon, Inc. | 59 |
2 |
Bull Moose Tube Company | 14 |
2 |
Cooper-Standard Automotive Inc. | 261 |
2 |
Grohe AG | 1024 |
2 |
H. BUTTING GmbH & Co. KG | 18 |
2 |
Kolon Industries, Inc. | 1506 |
2 |
MariCap Oy | 182 |
2 |
Modumetal, Inc. | 72 |
2 |
Oceanit Laboratories, Inc. | 69 |
2 |
Other owners | 74 |