Patent holdings for IPC class B04C 3/00

Total number of patents in this class: 279

10-year publication summary

20
25
40
22
21
18
16
21
20
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Omachron Intellectual Property Inc.
938
26
General Electric Company
13791
15
Hamilton Sundstrand Corporation
4979
6
FMC Separation Systems, BV
27
6
GM Innovations Limited
18
6
Twister B.V.
38
6
Uop LLC
4254
5
Panasonic Intellectual Property Management Co., Ltd.
32675
4
Japan Cooperation Center, Petroleum
40
4
MANN+HUMMEL GmbH
1778
4
Nippon Oil Corporation
258
4
Enercorp Engineered Solutions Inc.
48
4
Mitsubishi Electric Corporation
47131
3
FMC Technologies, Inc.
608
3
Institute of Mechanics, Chinese Academy of Sciences
19
3
Mott Corporation
75
3
Pall Corporation
333
3
Usui Co., Ltd.
118
3
Mueller IP, LLC
5
3
Noetix Pharma LLC
6
3
Other owners 165