Patent holdings for IPC class E06B 3/54

Total number of patents in this class: 550

10-year publication summary

44
55
70
55
55
59
48
42
28
19
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
VKR Holding A/S
570
33
Saint-Gobain Glass France
3257
32
Masonite Corporation
708
19
C.R. LAURENCE Co., Inc.
118
11
Pella Corporation
230
10
Corning Incorporated
10268
9
Andersen Corporation
269
8
Inovues, Inc.
14
7
AGC Glass Europe
1132
6
Maars Holding B.V.
42
6
Arconic Technologies LLC
338
6
Graf Synergy S.r.l.
80
5
Sika Technology AG
2870
5
Guardian Glass, LLC
573
5
View, Inc.
288
4
Assa Abloy Entrance Systems AB
533
4
Oldcastle BuildingEnvelope, Inc.
60
4
Pilkington Group Limited
773
4
REYNAERS ALUMINIUM, naamloze vennootschap
67
4
Saint-Gobain Sekurit France
626
4
Other owners 364