Patent holdings for IPC class D04C 3/12

Total number of patents in this class: 14

10-year publication summary

1
0
2
3
3
2
0
1
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bayerische Motoren Werke Aktiengesellschaft
14605
4
A.W. Chesterton Company
91
3
Isolet Ind. S.r.l.
2
2
Ethicon, Inc.
1166
1
Maschinenfabrik Niehoff GmbH & Co. KG
43
1
Nippon Pillar Packing Co., Ltd.
245
1
SGL Kümpers GmbH & Co. KG
9
1
Teufelberger Gesellschaft m.b.H.
47
1
Other owners 0