- 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 59/065 - Arrangements using an air layer or vacuum using vacuum
Patent holdings for IPC class F16L 59/065
Total number of patents in this class: 852
10-year publication summary
44
|
74
|
97
|
111
|
92
|
103
|
83
|
94
|
77
|
17
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
190 |
Whirlpool Corporation | 4238 |
93 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
62 |
Mitsubishi Electric Corporation | 43934 |
25 |
Concept Group, LLC | 46 |
22 |
Samsung Electronics Co., Ltd. | 131630 |
19 |
Dai Nippon Printing Co., Ltd. | 3891 |
17 |
Va-q-tec AG | 107 |
16 |
Nicoventures Trading Limited | 2898 |
16 |
ES Global Co., Ltd. | 17 |
13 |
Kingspan Holdings (IRL) Limited | 389 |
12 |
Hutchinson | 455 |
10 |
LG Hausys, Ltd. | 839 |
10 |
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
10 |
Acergy France SAS | 124 |
8 |
BASF SE | 19740 |
7 |
Nexans | 588 |
7 |
Qingdao Haier Refrigerator Co., Ltd | 1378 |
7 |
Saint-Gobain Isover | 603 |
7 |
Haier Smart Home Co., Ltd. | 4882 |
7 |
Other owners | 294 |