Patent holdings for IPC class A61B 3/12

Total number of patents in this class: 2902

10-year publication summary

272
256
220
246
256
249
236
223
202
136
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Canon Inc.
40509
140
Topcon Corporation
1103
134
Carl Zeiss Meditec AG
1630
104
Kabushiki Kaisha Topcon
581
96
Alcon, Inc.
5480
85
Optos plc
211
74
Welch Allyn, Inc.
793
73
Canon Kabushiki Kaisha
7088
73
Carl Zeiss Meditec, Inc.
281
68
Nikon Corporation
7271
64
Nidek Co., Ltd.
343
60
Magic Leap, Inc.
3298
52
Verily Life Sciences LLC
1596
44
The Regents of the University of California
20108
22
Duke University
3090
21
Oregon Health & Science University
763
20
Sony Corporation
30921
19
The Johns Hopkins University
5714
18
Tesseract Health, Inc.
32
18
Centervue S.p.A.
23
17
Other owners 1700