Patent holdings for IPC class F16L 59/02

Total number of patents in this class: 1144

10-year publication summary

88
116
107
115
136
123
105
149
95
44
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
69257
68
Johns Manville
980
34
Panasonic Intellectual Property Management Co., Ltd.
27812
31
Owens Corning Intellectual Capital, LLC
1456
26
Whirlpool Corporation
4238
25
Aspen Aerogels, Inc.
217
22
Knauf Insulation, Inc.
185
18
Knauf Insulation SPRL
167
18
Saint-Gobain Isover
603
16
LG Chem, Ltd.
17205
15
The Boeing Company
19843
15
Ibiden Co., Ltd.
1724
15
Nichias Corporation
386
15
Rockwool A/S
753
13
3m Innovative Properties Company
18406
12
Dong in Engineering Co., Ltd.
13
9
BASF SE
19740
8
Hitachi Chemical Company, Ltd.
2455
8
Dai Nippon Printing Co., Ltd.
3891
8
Nitto Denko Corporation
7879
7
Other owners 761