Patent holdings for IPC class B30B 15/34

Total number of patents in this class: 334

10-year publication summary

26
27
33
25
33
15
26
24
23
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Quintus Technologies AB
65
9
Harburg-Freudenberger Maschinenbau GmbH
189
7
Quantumscape Battery, Inc.
181
7
Kitagawa Seiki Kabushiki Kaisha
19
6
McNEIL-PPC, Inc.
148
6
LG Energy Solution, Ltd.
13116
6
Stahls' Inc.
183
5
US Synthetic Corporation
613
5
Illinois Tool Works Inc.
11414
4
The Boeing Company
19930
4
SMS Group GmbH
1081
4
Heraeus Conamic North America LLC
35
4
Kenvue Brands LLC
709
4
Hamilton Sundstrand Corporation
4751
3
Maschinenfabrik Köppern GmbH & Co. KG
66
3
Nippon Steel Corporation
6038
3
POSCO
2204
3
Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG
123
3
Sintokogio, Ltd.
1170
3
Yamauchi Corporation
97
3
Other owners 242