Patent holdings for IPC class B28B 11/14

Total number of patents in this class: 83

10-year publication summary

6
4
10
6
9
5
4
4
13
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Yoshino Gypsum Co., Ltd.
238
12
NGK Insulators, Ltd.
4794
6
Murata Manufacturing Co., Ltd.
23743
5
United States Gypsum Company
998
5
Denka Company Limited
2465
4
Sumitomo Chemical Company, Limited
8987
3
China National Building Materials Technological Innovation & Research Institute Limited Company
59
3
Corning Incorporated
10139
2
Ibiden Co., Ltd.
1737
2
Beijing New Building Materials Public Limited Company
91
2
Swiss Investments Australia Pty Ltd
3
2
China National Building Material Group Co., Ltd.
69
2
Panasonic Corporation
20313
1
Nitto Denko Corporation
8099
1
Kyocera Corporation
13358
1
Lockheed Martin Corporation
3308
1
Abbey and Pride IP Pty Ltd.
1
1
A.L.M.T. Corp.
216
1
Anchor Wall Systems, Inc.
209
1
CertainTeed Gypsum, Inc.
200
1
Other owners 27