- 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 59/075 - Arrangements using an air layer or vacuum the air layer or the vacuum being delimited by longitudinal channels distributed around the circumference of a tube
Patent holdings for IPC class F16L 59/075
Total number of patents in this class: 44
10-year publication summary
|
1
|
4
|
2
|
11
|
4
|
2
|
5
|
1
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
4 |
| Tokyo Boeki Engineering Ltd. | 9 |
3 |
| Concept Group, LLC | 46 |
3 |
| Temperpak Technologies Inc. | 19 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
3 |
| Kawasaki Heavy Industries, Limited | 1524 |
2 |
| Engineered Controls International, LLC | 122 |
2 |
| Shanghai Rego Flow Technology, Co., Ltd. | 5 |
2 |
| T.en Loading Systems S.A.S. | 4 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Airbus Operations S.A.S. | 2407 |
1 |
| Whirlpool Corporation | 4238 |
1 |
| The Furukawa Electric Co., Ltd. | 3486 |
1 |
| Amatrimara Inc. C.O.B. River Drive Mfg. | 10 |
1 |
| Argon Technologies, Inc. | 38 |
1 |
| Bentech Inc. | 6 |
1 |
| Hutchinson SRL | 13 |
1 |
| Kuraray Co., Ltd. | 3392 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
1 |
| Saint-Gobain Isover | 603 |
1 |
| Other owners | 9 |