Patent holdings for IPC class H01B 1/12

Total number of patents in this class: 1963

10-year publication summary

164
141
134
115
98
100
60
64
48
24
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Merck Patent GmbH
5728
40
Shin-Etsu Chemical Co., Ltd.
6096
32
The Regents of the University of California
20745
31
The Boeing Company
20160
29
Samsung Electronics Co., Ltd.
157719
28
Toray Industries, Inc.
7113
28
LG Chem, Ltd.
17921
27
Idemitsu Kosan Co., Ltd.
4235
27
Mitsubishi Chemical Corporation
4724
24
Agc, Inc.
5524
23
BASF SE
21303
22
FUJIFILM Corporation
30514
20
Shin-Etsu Polymer Co., Ltd.
453
19
Massachusetts Institute of Technology
10251
17
Centre National de La Recherche Scientifique
11023
16
Nissan Chemical Industries, Ltd.
1645
16
The University of Tokyo
4361
16
E. I. du Pont de Nemours and Company
3534
15
e Ink Corporation
1548
15
Heraeus Epurio GmbH
55
15
Other owners 1503