Patent holdings for IPC class G02B 7/38

Total number of patents in this class: 223

10-year publication summary

39
27
20
25
19
22
13
8
12
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Canon Inc.
38148
12
FUJIFILM Corporation
28805
12
Sony Corporation
31541
11
Nikon Corporation
7123
10
Olympus Corporation
13275
9
Leica Microsystems CMS GmbH
1070
7
S.D. Sight Diagnostics Ltd.
100
7
Samsung Electronics Co., Ltd.
139001
6
KLA-Tencor Corporation
2550
5
Leica Biosystems Imaging, Inc.
246
5
Sony Group Corporation
12664
5
Molecular Devices, LLC
231
4
Nanotronics Imaging, Inc.
197
4
Sony Semiconductor Solutions Corporation
9714
4
Huawei Technologies Co., Ltd.
106762
3
Mitutoyo Corporation
1219
3
Ventana Medical Systems, Inc.
1003
3
OM Digital Solutions Corp.
634
3
Qualcomm Incorporated
81865
2
F. Hoffmann-La Roche AG
7942
2
Other owners 106