A61B 3/08
For testing binocular or stereoscopic vision
Official title: for testing binocular or stereoscopic vision, e.g. strabismus
A61B3/08 (For testing binocular or stereoscopic vision) appears on 360 US grants and 411 published applications in this corpus.
Search patents in A61B- Granted patents
- 360
- Published applications
- 411
- Assignees
- 204
- Inventors
- 690
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 2 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 3 |
| 2008 | 3 | 1 |
| 2009 | 1 | 9 |
| 2010 | 5 | 4 |
| 2011 | 7 | 9 |
| 2012 | 5 | 13 |
| 2013 | 8 | 10 |
| 2014 | 19 | 12 |
| 2015 | 6 | 17 |
| 2016 | 16 | 16 |
| 2017 | 10 | 59 |
| 2018 | 13 | 17 |
| 2019 | 49 | 31 |
| 2020 | 28 | 29 |
| 2021 | 24 | 30 |
| 2022 | 21 | 33 |
| 2023 | 31 | 30 |
| 2024 | 16 | 35 |
| 2025 | 27 | 26 |
| 2026 | 18 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Eye tracking color vision tests6 Oct 2026US 12,751,612 B2Verily Health Inc.
- Phoropter and optometry device for testing an individual's eyes18 Aug 2026US 12,708,260 B2Essilor International
- Ophthalmologic apparatus11 Aug 2026US 12,702,292 B2Topcon Corporation
- Method for visual function assessment using multistable rivalry paradigms7 Jul 2026US 12,672,774 B2Northeastern University
- Automated vision testing30 Jun 2026US 12,667,253 B2Hedgefog Research, Inc.
- Vision Testing Device with Interchangeable Lens Assembly Modules17 Sep 2026US 2026/0272296 A1Radius XR, LLC
- Detecting binocular eye alignment using signal correlation3 Sep 2026US 2026/0256352 A1The Johns Hopkins University
- System and method of illumination of structures within an eye27 Aug 2026US 2026/0248384 A1Lensar, Inc.
- Vision defect determination via fixation point adjustment23 Jul 2026US 2026/0207047 A1University of Miami
- Normalization of retinal birefringence scanning signals16 Jul 2026US 2026/0198777 A1The Johns Hopkins University
Most cited
By later US patents
- Optical coherence tomography-based ophthalmic testing methods, devices and systems142US 8,820,931 B2Doheny Eye Institute · 2014
- Apparatus for evaluating eye alignment126US 5,094,521 AVision Research Laboratories · 1992
- Method and apparatus for eye tracking for convergence and strabismus measurement112US 5,491,492 ABioControl Systems, Inc. · 1996
- Visual function tester with binocular vision testing105US 5,026,151 AMentor O & O, Inc. · 1991
- Augmented and virtual reality display systems and methods for diagnosing a user using electrical potentials86US 10,345,592 B2Magic Leap, Inc. · 2019