Patent holdings for IPC class B29C 70/44

Total number of patents in this class: 1990

10-year publication summary

155
156
142
153
159
150
155
117
124
36
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Boeing Company
19956
351
Airbus Operations GmbH
3304
66
Mitsubishi Heavy Industries, Ltd.
8573
62
Vestas Wind Systems A/S
3623
42
Safran Aircraft Engines
6172
40
LM Wind Power A/S
270
39
Siemens Gamesa Renewable Energy A/S
1823
39
Spirit AeroSystems, Inc.
272
36
LM WP Patent Holding A/S
261
30
Airbus Operations S.A.S.
2453
25
Premium AEROTEC GmbH
105
25
LM Glasfiber A/S
164
25
General Electric Company
17076
23
Airbus Operations S.L.
522
21
Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG
119
17
Cytec Industries Inc.
398
16
LM Windpower A/S
164
14
Blade Dynamics Limited
134
13
GE Infrastructure Technology, LLC
6163
13
Alenia Aeronautica S.p.A.
55
12
Other owners 1081