Patent holdings for IPC class E06B 3/88

Total number of patents in this class: 48

10-year publication summary

4
2
4
5
6
7
3
4
4
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Crown Fire Door Products, Inc.
7
4
National Guard Products, Inc.
17
3
Assa Abloy Accessories and Door Controls Group, Inc.
239
3
Dorma-glas GmbH
33
3
The Boeing Company
20160
2
Overhead Door Corporation
324
2
ProVia Door, Inc.
5
2
Samsung Electronics Co., Ltd.
157719
1
Kohler Co.
4147
1
Raytheon Company
8448
1
American Specialties, Inc.
14
1
Aurora Systems, Inc.
5
1
Cheshire Mouldings & Woodturnings Limited
1
1
Edward Wayne, Inc.
4
1
Emeh, Inc.
87
1
Eovations, LLC
23
1
Gi.gar SRL
8
1
Julius Blum GmbH
1318
1
Kingsway Enterprises (UK) Ltd.
115
1
L. T. Hampel Corp.
10
1
Other owners 16