Patent holdings for IPC class B28B 11/14

Total number of patents in this class: 85

10-year publication summary

6
4
10
6
9
5
4
4
13
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Yoshino Gypsum Co., Ltd.
250
13
NGK Insulators, Ltd.
4866
6
Murata Manufacturing Co., Ltd.
24185
5
United States Gypsum Company
912
5
Denka Company Limited
2520
4
Sumitomo Chemical Company, Limited
9000
3
China National Building Materials Technological Innovation & Research Institute Limited Company
62
3
Corning Incorporated
10159
2
Ibiden Co., Ltd.
1735
2
Beijing New Building Materials Public Limited Company
93
2
Keda Industrial Group Co., Ltd.
55
2
Swiss Investments Australia Pty Ltd
3
2
China National Building Material Group Co., Ltd.
88
2
Panasonic Corporation
20207
1
Nitto Denko Corporation
8158
1
Kyocera Corporation
13588
1
Lockheed Martin Corporation
3284
1
Abbey and Pride IP Pty Ltd.
1
1
A.L.M.T. Corp.
222
1
Anchor Wall Systems, Inc.
196
1
Other owners 27