Patent holdings for IPC class C03C 25/26

Total number of patents in this class: 287

10-year publication summary

27
30
14
20
16
15
9
18
20
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rockwool A/S
833
36
Saint-Gobain Isover
678
31
Owens Corning Intellectual Capital, LLC
1722
22
ROCKWOOL International A/S
281
21
DSM IP Assets B.V.
5376
11
OCV Intellectual Capital, LLC
151
10
Johns Manville
920
9
Sumitomo Electric Industries, Ltd.
16305
8
Georgia-Pacific Gypsum LLC
225
7
Arkema France
4238
5
Knauf Insulation SPRL
169
5
Saint-Gobain Adfors
127
5
USG Interiors, LLC
314
5
Knauf Insulation, Inc.
183
4
S.d.r. Biotec Verfahrenstechnik GmbH
4
4
The Furukawa Electric Co., Ltd.
3701
3
3B-Fibreglass SPRL
22
3
Paroc Group Oy
40
3
Porcher Industries
61
3
Corning Incorporated
10500
2
Other owners 90