- 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 1/00 - Laying or reclaiming pipes; Repairing or joining pipes on or under water
Patent holdings for IPC class F16L 1/00
Total number of patents in this class: 200
10-year publication summary
|
14
|
14
|
22
|
19
|
15
|
15
|
7
|
9
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3159 |
17 |
| Shonan Gosei-Jushi Seisakusho K.K. | 44 |
11 |
| Kanaflex Corporation | 21 |
5 |
| Subsea 7 Limited | 208 |
5 |
| British Telecommunications Public Limited Company | 2575 |
4 |
| Ashimori Industry Co., Ltd. | 264 |
4 |
| Trinity Bay Equipment Holdings, LLC | 244 |
4 |
| Borealis AG | 2558 |
3 |
| Itrec B.V. | 477 |
3 |
| Kubota Corporation | 3054 |
3 |
| Nabors Lux 2 SARL | 22 |
3 |
| NEC Corporation | 32703 |
2 |
| Showa Denko K.K. | 2539 |
2 |
| Ashimori Engineering Co., Ltd. | 6 |
2 |
| CertusView Technologies, LLC | 190 |
2 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
2 |
| Interplastic Corporation | 16 |
2 |
| NHK Spring Co., Ltd. | 1657 |
2 |
| Pioneer Lining Technology Limited | 32 |
2 |
| Prysmian S.p.A. | 846 |
2 |
| Other owners | 120 |