Patent holdings for IPC class G03B 19/02

Total number of patents in this class: 74

10-year publication summary

2
5
9
13
9
6
4
4
1
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sony Corporation
30929
7
FUJIFILM Corporation
29586
4
Sony Group Corporation
14138
4
Canon Inc.
40398
3
Panasonic Corporation
20042
3
Nokia Corporation
5549
2
Matsushita Electric Industrial Co., Ltd.
1212
2
Ricoh Company, Ltd.
13338
2
Conti Temic microelectronic GmbH
890
2
Huawei Device Co., Ltd.
2753
2
Magic Leap, Inc.
3291
2
NingBo Sunny Opotech Co.,Ltd.
630
2
Smith & Nephew plc
760
2
AAC Optics Solutions Pte. Ltd.
650
2
Lumenuity, LLC
8
2
Sony Group Corporation
42
2
Texas Instruments Incorporated
19445
1
Texas Instruments Japan, Ltd.
1656
1
Huawei Technologies Co., Ltd.
113853
1
Nikon Corporation
7265
1
Other owners 27