- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 1/00 - Laying or reclaiming pipesRepairing or joining pipes on or under water
Patent holdings for IPC class F16L 1/00
Total number of patents in this class: 193
10-year publication summary
|
20
|
18
|
14
|
13
|
7
|
8
|
10
|
3
|
9
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3528 |
15 |
| Kubota Corporation | 4149 |
10 |
| Shonan Gosei-Jushi Seisakusho K.K. | 38 |
9 |
| Ashimori Industry Co., Ltd. | 258 |
4 |
| Kanaflex Corporation | 20 |
4 |
| Subsea 7 Limited | 226 |
4 |
| Trinity Bay Equipment Holdings, LLC | 72 |
4 |
| British Telecommunications Public Limited Company | 2644 |
3 |
| Borealis AG | 2754 |
3 |
| Itrec B.V. | 505 |
3 |
| Nabors Lux 2 SARL | 21 |
3 |
| NEC Corporation | 36448 |
2 |
| Showa Denko K.K. | 2130 |
2 |
| Ashimori Engineering Co., Ltd. | 5 |
2 |
| CertusView Technologies, LLC | 186 |
2 |
| NHK Spring Co., Ltd. | 1929 |
2 |
| Pioneer Lining Technology Limited | 28 |
2 |
| Prysmian S.p.A. | 908 |
2 |
| Core & Main LP | 52 |
2 |
| Private Equity Oak LP | 11 |
2 |
| Other owners | 113 |