Patent holdings for IPC class H01B 1/12

Total number of patents in this class: 2013

10-year publication summary

187
147
164
140
134
114
94
94
49
15
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5909
53
Shin-Etsu Chemical Co., Ltd.
5132
33
LG Chem, Ltd.
17205
32
Toray Industries, Inc.
6652
32
Samsung Electronics Co., Ltd.
131630
31
The Regents of the University of California
18943
26
The Boeing Company
19843
26
Idemitsu Kosan Co., Ltd.
3995
26
E. I. du Pont de Nemours and Company
4345
25
BASF SE
19740
21
Heraeus Deutschland GmbH & Co. KG
643
21
FUJIFILM Corporation
27102
20
Mitsubishi Chemical Corporation
4313
20
Nissan Chemical Industries, Ltd.
1822
20
Shin-Etsu Polymer Co., Ltd.
446
20
Agc, Inc.
4029
20
Centre National de La Recherche Scientifique
9632
19
Massachusetts Institute of Technology
9795
16
The University of Tokyo
3903
16
Sumitomo Chemical Company, Limited
8808
15
Other owners 1521