Patent holdings for IPC class B30B 3/04

Total number of patents in this class: 177

10-year publication summary

7
9
3
12
4
7
5
19
27
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Energy Solution, Ltd.
17082
30
KHD Humboldt Wedag GmbH
188
12
The Boeing Company
20110
6
TAKRAF GmbH
68
6
Matthews International GmbH
61
6
Maschinenfabrik Köppern GmbH & Co. KG
77
5
Sintokogio, Ltd.
1176
4
Stowe Woodward Licensco, LLC
53
4
FLSmidth A/S
786
4
Samsung SDI Co., Ltd.
9481
3
Panasonic Intellectual Property Management Co., Ltd.
33168
3
Contemporary Amperex Technology Co., Limited
8705
3
Varig Group ApS
3
3
The Regents of the University of California
20447
2
Toyota Motor Corporation
34148
2
Murata Manufacturing Co., Ltd.
25334
2
Envipco Holding N.V.
31
2
GTL Energy Holdings Pty Limited
4
2
Johns Manville
934
2
MariCap Oy
182
2
Other owners 74