Patent holdings for IPC class B06B 1/04

Total number of patents in this class: 820

10-year publication summary

35
78
102
115
125
83
75
62
58
34
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Minebea Mitsumi Inc.
1737
63
Nidec Copal Corporation
271
45
AAC Technologies Pte. Ltd.
1462
39
Alps Alpine Co., Ltd.
2085
39
Murata Manufacturing Co., Ltd.
24526
33
Nidec Sankyo Corporation
1081
30
Foster Electric Company, Limited
181
29
Mitsumi Electric Co., Ltd.
1088
23
CK Materials Lab Co., Ltd.
106
13
Apple Inc.
54844
12
Namiki Seimitsu Houseki Kabushiki Kaisha
150
12
Sanyo Electric Co., Ltd.
3688
10
Pioneer Corporation
4348
10
Kokusai Keisokuki Kabushiki Kaisha
97
9
Vibrant Composites Inc.
14
9
Nippon Telegraph and Telephone Corporation
17341
8
Cirrus Logic, Inc.
1770
8
Nidec Seimitsu Corporation
19
8
Hamamatsu Photonics K.K.
4417
7
AAC Acoustic Technologies (Shenzhen) Co., Ltd.
1938
7
Other owners 406