Patent holdings for IPC class G02B 7/198

Total number of patents in this class: 181

10-year publication summary

8
18
21
14
9
16
10
17
16
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hamamatsu Photonics K.K.
4704
10
Carl Zeiss SMT GmbH
3345
9
Raytheon Company
8442
7
Mirrorglow LLC
13
7
Nippon Seiki Co., Ltd.
1015
6
Mitsubishi Electric Corporation
48146
5
Nikon Corporation
7236
4
Konica Minolta, Inc.
9143
4
Shimadzu Corporation
6363
3
Appotronics Corporation Limited
1132
3
Gigaphoton Inc.
1328
3
IDOM, S.A.U, a legal entity
15
3
Koito Manufacturing Co., Ltd.
2455
3
PLX, Inc.
66
3
Canon Inc.
44011
2
Panasonic Intellectual Property Management Co., Ltd.
34145
2
Lockheed Martin Corporation
3258
2
Harris Corporation
1268
2
Alpao
23
2
Coretronic Corporation
1374
2
Other owners 99