Patent holdings for IPC class G02B 7/198

Total number of patents in this class: 165

10-year publication summary

8
8
18
21
14
9
15
9
17
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hamamatsu Photonics K.K.
4413
10
Carl Zeiss SMT GmbH
2976
8
Nippon Seiki Co., Ltd.
983
6
Raytheon Company
8393
5
Mirrorglow LLC
11
5
Mitsubishi Electric Corporation
46037
4
Nikon Corporation
7162
4
Konica Minolta, Inc.
8722
4
Shimadzu Corporation
6165
3
Appotronics Corporation Limited
1115
3
Gigaphoton Inc.
1227
3
IDOM, S.A.U, a legal entity
16
3
Koito Manufacturing Co., Ltd.
2242
3
PLX, Inc.
68
3
Canon Inc.
39818
2
Panasonic Intellectual Property Management Co., Ltd.
31330
2
Lockheed Martin Corporation
3277
2
Harris Corporation
1435
2
Alpao
23
2
Gentex Corporation
1889
2
Other owners 89