Patent holdings for IPC class H01B 1/12

Total number of patents in this class: 1945

10-year publication summary

164
141
134
115
98
100
60
64
48
27
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5755
40
Shin-Etsu Chemical Co., Ltd.
6148
32
The Regents of the University of California
20924
31
The Boeing Company
20212
29
Samsung Electronics Co., Ltd.
159298
28
LG Chem, Ltd.
17978
26
Idemitsu Kosan Co., Ltd.
4285
26
Toray Industries, Inc.
7163
26
Mitsubishi Chemical Corporation
4757
24
Agc, Inc.
5649
23
BASF SE
21318
22
FUJIFILM Corporation
30774
20
Shin-Etsu Polymer Co., Ltd.
452
18
Massachusetts Institute of Technology
10313
17
Centre National de La Recherche Scientifique
11122
16
Nissan Chemical Industries, Ltd.
1629
16
The University of Tokyo
4395
16
e Ink Corporation
1559
15
Heraeus Epurio GmbH
55
15
E. I. du Pont de Nemours and Company
3452
14
Other owners 1491