Patent holdings for IPC class B29C 33/48

Total number of patents in this class: 292

10-year publication summary

27
28
19
23
25
14
19
21
10
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Boeing Company
20051
46
Safran Aircraft Engines
6275
12
Airbus Operations GmbH
3331
9
Kawasaki Heavy Industries, Limited
1628
8
Spirit AeroSystems, Inc.
274
8
Alenia Aermacchi S.p.A.
69
5
Rohr, Inc.
748
5
Mitsubishi Heavy Industries, Ltd.
8712
4
Bayerische Motoren Werke Aktiengesellschaft
14350
4
Airbus Operations S.A.S.
2473
3
Airbus Operations S.L.
541
3
Lockheed Martin Corporation
3277
3
Amazon Technologies, Inc.
26646
3
Bell Helicopter Textron Inc.
1049
3
Leonardo S.p.A.
665
3
Premium AEROTEC GmbH
105
3
Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
557
3
SKF Aerospace France
28
3
Siemens Gamesa Renewable Energy A/S
1879
3
Airbus Operations
170
3
Other owners 158