Patent holdings for IPC class B30B 15/34

Total number of patents in this class: 328

10-year publication summary

20
26
27
33
25
33
15
25
24
10
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
McNEIL-PPC, Inc.
177
8
Quintus Technologies AB
61
8
Harburg-Freudenberger Maschinenbau GmbH
176
7
Johnson & Johnson Consumer Inc.
1277
7
Quantumscape Battery, Inc.
168
7
Kitagawa Seiki Kabushiki Kaisha
20
6
Stahls' Inc.
166
5
US Synthetic Corporation
601
5
LG Energy Solution, Ltd.
10813
5
Illinois Tool Works Inc.
11152
4
The Boeing Company
19843
4
SMS Group GmbH
1029
4
Heraeus Conamic North America LLC
30
4
Hamilton Sundstrand Corporation
4525
3
Maschinenfabrik Köppern GmbH & Co. KG
61
3
Nippon Steel Corporation
5649
3
POSCO
2222
3
Siempelkamp Maschinen- und Anlagenbau GmbH & Co. KG
118
3
Sintokogio, Ltd.
1148
3
Yamauchi Corporation
101
3
Other owners 233