Patent holdings for IPC class E05B 81/56

Total number of patents in this class: 306

10-year publication summary

27
25
31
33
21
24
32
29
34
28
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kiekert Aktiengesellschaft
1439
23
Gogoro Inc.
192
22
Magna Closures Inc.
394
18
Ford Global Technologies, LLC
20532
17
Toyota Motor Corporation
31903
16
Hyundai Motor Company
21938
12
Aisin Seiki Kabushiki Kaisha
2237
10
GM Global Technology Operations LLC
15000
7
Brose Schliesssysteme GmbH & Co. KG
145
7
Magna Closures S.p.A.
34
7
Kia Motors Corporation
7757
6
Kia Corporation
9622
6
Huf Hulsbeck & Furst GmbH & Co. KG
787
5
Honda Motor Co., Ltd.
25192
4
Alpha Corporation
208
4
Dana Heavy Vehicle Systems Group, LLC
358
4
Mitsui Kinzoku ACT Corporation
297
4
Woobo Tech Co., Ltd.
104
4
Aisin Corporation
1541
4
Panasonic Intellectual Property Management Co., Ltd.
31273
3
Other owners 123