Patent holdings for IPC class H05K 3/32

Total number of patents in this class: 2246

10-year publication summary

224
255
235
228
217
186
135
128
125
53
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Dexerials Corporation
1826
129
Samsung Display Co., Ltd.
30585
62
Murata Manufacturing Co., Ltd.
22355
52
Hitachi Chemical Company, Ltd.
2455
44
Robert Bosch GmbH
40953
42
Panasonic Intellectual Property Management Co., Ltd.
27812
30
Sony Chemical & Information Device Corporation
268
29
International Business Machines Corporation
60644
25
CPS Technology Holdings LLC
652
24
Fuji Corporation
2924
23
Samsung Electronics Co., Ltd.
131630
21
Panasonic Corporation
20786
21
Intel Corporation
45621
21
Boe Technology Group Co., Ltd.
35384
20
Sharp Kabushiki Kaisha
18957
20
Sekisui Chemical Co., Ltd.
3159
19
Siemens AG
24990
15
Continental Automotive GmbH
5573
15
Avary Holding (Shenzhen) Co., Limited.
275
14
Sumitomo Electric Industries, Ltd.
14131
13
Other owners 1607