- 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 59/06 - Arrangements using an air layer or vacuum
Patent holdings for IPC class F16L 59/06
Total number of patents in this class: 288
10-year publication summary
|
19
|
32
|
32
|
16
|
18
|
5
|
15
|
5
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
25 |
| Whirlpool Corporation | 4333 |
24 |
| Mitsubishi Electric Corporation | 44851 |
19 |
| Panasonic Corporation | 20315 |
13 |
| LG Hausys, Ltd. | 828 |
9 |
| LG Electronics Inc. | 71039 |
7 |
| LG Chem, Ltd. | 17639 |
6 |
| Sharp Kabushiki Kaisha | 18867 |
6 |
| Liebherr-hausgerate Lienz GmbH | 55 |
5 |
| Liebherr-Hausgerate Ochsenhausen GmbH | 76 |
5 |
| Yeti Coolers, LLC | 1374 |
5 |
| Matsushita Electric Industrial Co., Ltd. | 2826 |
4 |
| The Nippon Synthetic Chemical Industry Co., Ltd. | 306 |
4 |
| Joint Stock Company "experimental and Design Organization "gidropress" Awarded The Order of The Red Banner of Labour and Czsr Order of Labour | 23 |
4 |
| Hitachi Appliances, Inc. | 125 |
3 |
| The Boeing Company | 19911 |
2 |
| FUJIFILM Corporation | 28805 |
2 |
| NGK Insulators, Ltd. | 4792 |
2 |
| Fuji Electric Co., Ltd. | 4980 |
2 |
| Asahi Glass Company, Limited | 2882 |
2 |
| Other owners | 139 |