Patent holdings for IPC class B22D 27/04

Total number of patents in this class: 528

10-year publication summary

53
53
53
43
23
34
16
20
12
13
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rtx Corporation
10182
48
Safran Aircraft Engines
6767
37
General Electric Company
13982
21
GE Infrastructure Technology, LLC
6155
20
Halliburton Energy Services, Inc.
21292
8
SAFRAN S.A.
801
8
Shanghai Jiao Tong University
1387
7
Mitsubishi Heavy Industries, Ltd.
9204
6
SNECMA S.A.
1145
5
Hitachi Metals, Ltd.
1822
5
Rolls-Royce PLC
3224
5
ATI Properties LLC
201
5
Alotech Limited, LLC
9
5
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12324
5
Snecma
1057
5
Alotech Limited R&D, LLC
7
5
ALD Vacuum Technologies GmbH
140
4
Almex USA, Inc.
21
4
Daido Metal Company Ltd.
252
4
Institut Polytechnique de Grenoble
429
4
Other owners 317