Patent holdings for IPC class B28B 5/02

Total number of patents in this class: 158

10-year publication summary

8
13
15
12
10
15
20
14
14
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
545
19
United States Gypsum Company
999
19
System Ceramics S.p.A.
124
18
System S.p.A.
50
6
Knauf Gips KG
563
5
Siti B&t Group S.p.A.
75
5
CertainTeed Gypsum, Inc.
200
4
Keda Industrial Group Co., Ltd.
50
4
Nichiha Corporation
180
3
Saint-Gobain Placo SAS
141
3
Yoshino Gypsum Co., Ltd.
238
3
Kuraray Co., Ltd.
3459
2
Mass S.p.A.
2
2
Progress Maschinen & Automation AG
27
2
Strohlos Produktentwicklung KG
4
2
Qingdao University of Technology
584
2
Beheermaatschappij de Boer Nijmegen B.V.
3
2
Razmodics LLC
13
2
Qingdao SISA Abrasives Co., Ltd
7
2
Honda Motor Co., Ltd.
24855
1
Other owners 52