Patent holdings for IPC class A61B 3/135

Total number of patents in this class: 287

10-year publication summary

19
16
27
29
45
45
31
29
22
8
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Topcon Corporation
1169
65
Haag-Streit AG
87
17
IRIDEX Corporation
118
11
Kabushiki Kaisha Topcon
562
11
Carl Zeiss Meditec AG
1673
9
Chongqing Kanghua Ruiming Science Technology Co., Ltd
9
9
Lightx Innovations Inc.
15
9
Sony Group Corporation
15204
9
Alcon, Inc.
5710
8
Intelligent Diagnostics, LLC
11
7
Kowa Company, Ltd.
1234
5
Shanghai Mediworks Precision Instruments Co., Ltd.
17
4
Takagi Seiko Co., Ltd.
10
4
Topcon Medical Laser Systems, Inc.
10
4
Eyoto Group Limited
22
4
The Regents of the University of California
20556
3
Magic Leap, Inc.
3370
3
University of Miami
859
3
Lumenis Be Ltd.
206
3
Scintellite, LLC
5
3
Other owners 96