- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 59/065 - Arrangements using an air layer or vacuum using vacuum
Patent holdings for IPC class F16L 59/065
Total number of patents in this class: 988
10-year publication summary
|
71
|
94
|
106
|
87
|
98
|
82
|
94
|
86
|
65
|
85
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73825 |
257 |
| Whirlpool Corporation | 4475 |
101 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
64 |
| Mitsubishi Electric Corporation | 46973 |
25 |
| Samsung Electronics Co., Ltd. | 149198 |
23 |
| Dai Nippon Printing Co., Ltd. | 4145 |
18 |
| Concept Group, LLC | 33 |
15 |
| Nicoventures Trading Limited | 4288 |
15 |
| Va-q-tec AG | 63 |
13 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3108 |
13 |
| ES Global Co., Ltd. | 17 |
13 |
| Kingspan Holdings (IRL) Limited | 445 |
12 |
| Hutchinson | 477 |
10 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4000 |
10 |
| LG Hausys, Ltd. | 819 |
10 |
| Nexans | 624 |
9 |
| Qingdao Haier Refrigerator Co., Ltd | 1598 |
9 |
| Haier Smart Home Co., Ltd. | 5549 |
9 |
| Acergy France SAS | 132 |
8 |
| Uponor Innovation AB | 284 |
8 |
| Other owners | 346 |