Patent holdings for IPC class B32B 15/18

Total number of patents in this class: 1625

10-year publication summary

132
187
197
170
174
173
126
129
125
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Steel Corporation
6000
133
JFE Steel Corporation
6549
88
POSCO Co., Ltd.
1298
72
ThyssenKrupp Steel Europe AG
956
28
Corning Incorporated
10112
25
Baoshan Iron & Steel Co., Ltd.
892
23
Toyo Kohan Co., Ltd.
412
22
ArcelorMittal
2060
21
BASF SE
20403
19
Productive Research LLC
33
18
Kobe Steel, Ltd.
863
16
Nippon Steel & Sumitomo Metal Corporation
1988
16
ThyssenKrupp AG
3206
14
LG Electronics Inc.
70957
12
3m Innovative Properties Company
17951
11
Dai Nippon Printing Co., Ltd.
3973
11
Boe Technology Group Co., Ltd.
38828
11
POSCO
2204
11
GM Global Technology Operations LLC
14229
10
Zephyros, Inc.
635
10
Other owners 1054