Patent holdings for IPC class B29C 70/44

Total number of patents in this class: 1890

10-year publication summary

159
155
156
142
153
159
146
153
110
28
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
The Boeing Company
19843
340
Airbus Operations GmbH
3188
63
Mitsubishi Heavy Industries, Ltd.
8217
52
Vestas Wind Systems A/S
3459
41
Safran Aircraft Engines
5739
36
Spirit AeroSystems, Inc.
258
35
LM Wind Power A/S
233
35
LM WP Patent Holding A/S
262
30
LM Glasfiber A/S
175
28
Siemens Gamesa Renewable Energy A/S
1647
27
Airbus Operations S.A.S.
2407
25
Premium AEROTEC GmbH
98
25
General Electric Company
18133
23
Airbus Operations S.L.
511
20
Cytec Industries Inc.
407
17
Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG
118
15
Alenia Aeronautica S.p.A.
56
13
Blade Dynamics Limited
133
13
GE Infrastructure Technology, LLC
5873
13
Short Brothers plc,
184
12
Other owners 1027