Patent holdings for IPC class B28B 5/02

Total number of patents in this class: 158

10-year publication summary

12
13
12
9
14
16
13
16
2
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
574
21
System Ceramics S.p.A.
157
19
United States Gypsum Company
898
18
Knauf Gips KG
625
7
System S.p.A.
49
6
Siti B&t Group S.p.A.
78
5
CertainTeed Gypsum, Inc.
213
4
Yoshino Gypsum Co., Ltd.
257
4
Keda Industrial Group Co., Ltd.
58
4
Nichiha Corporation
175
3
Saint-Gobain Placo SAS
156
3
Caesarstone Ltd.
84
2
Kuraray Co., Ltd.
3563
2
Mass S.p.A.
2
2
Progress Maschinen & Automation AG
28
2
Strohlos Produktentwicklung KG
4
2
Qingdao University of Technology
626
2
Beheermaatschappij de Boer Nijmegen B.V.
2
2
Razmodics LLC
15
2
Qingdao SISA Abrasives Co., Ltd
7
2
Other owners 46