Patent holdings for IPC class G02B 7/198

Total number of patents in this class: 161

10-year publication summary

8
8
18
21
14
9
15
9
17
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hamamatsu Photonics K.K.
4307
10
Carl Zeiss SMT GmbH
2819
8
Nippon Seiki Co., Ltd.
966
6
Raytheon Company
8442
5
Mirrorglow LLC
11
5
Mitsubishi Electric Corporation
44904
4
Nikon Corporation
7119
4
Konica Minolta, Inc.
8552
4
Shimadzu Corporation
6025
3
Appotronics Corporation Limited
1112
3
Gigaphoton Inc.
1190
3
IDOM, S.A.U, a legal entity
14
3
Koito Manufacturing Co., Ltd.
2133
3
PLX, Inc.
64
3
Canon Inc.
38240
2
Panasonic Intellectual Property Management Co., Ltd.
29800
2
Lockheed Martin Corporation
3308
2
Harris Corporation
1511
2
Alpao
23
2
Gentex Corporation
1882
2
Other owners 85