- 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: 289
10-year publication summary
23
|
19
|
32
|
32
|
15
|
18
|
5
|
15
|
5
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
25 |
Whirlpool Corporation | 4238 |
24 |
Mitsubishi Electric Corporation | 43934 |
19 |
Panasonic Corporation | 20786 |
13 |
LG Hausys, Ltd. | 839 |
9 |
LG Electronics Inc. | 69257 |
7 |
LG Chem, Ltd. | 17205 |
6 |
Sharp Kabushiki Kaisha | 18957 |
6 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
5 |
Liebherr-hausgerate Lienz GmbH | 58 |
5 |
Liebherr-Hausgerate Ochsenhausen GmbH | 82 |
5 |
Yeti Coolers, LLC | 1254 |
5 |
The Nippon Synthetic Chemical Industry Co., Ltd. | 314 |
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 | 19843 |
2 |
FUJIFILM Corporation | 27102 |
2 |
NGK Insulators, Ltd. | 4589 |
2 |
Fuji Electric Co., Ltd. | 4750 |
2 |
Asahi Glass Company, Limited | 2985 |
2 |
Other owners | 139 |