Patent holdings for IPC class F16L 59/02

Total number of patents in this class: 1207

10-year publication summary

116
107
115
137
124
105
150
98
122
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
70831
70
Johns Manville
967
38
Panasonic Intellectual Property Management Co., Ltd.
29567
32
Whirlpool Corporation
4323
28
Ibiden Co., Ltd.
1737
28
Owens Corning Intellectual Capital, LLC
1554
28
Aspen Aerogels, Inc.
242
22
Knauf Insulation, Inc.
183
21
Knauf Insulation SPRL
173
21
LG Chem, Ltd.
17620
16
The Boeing Company
19900
15
Nichias Corporation
387
15
Saint-Gobain Isover
627
15
Rockwool A/S
782
13
3m Innovative Properties Company
17968
12
Nitto Denko Corporation
8069
10
Dong in Engineering Co., Ltd.
14
10
BASF SE
20367
8
Hitachi Chemical Company, Ltd.
2389
8
Dai Nippon Printing Co., Ltd.
3962
8
Other owners 789