A61B 3/11
For measuring interpupillary distance or diameter of pupils
Official title: for measuring interpupillary distance or diameter of pupils
A61B3/11 (For measuring interpupillary distance or diameter of pupils) appears on 945 US grants and 1,185 published applications in this corpus.
Search patents in A61B- Granted patents
- 945
- Published applications
- 1,185
- Assignees
- 540
- Inventors
- 2,059
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 6 |
| 2003 | 6 | 8 |
| 2004 | 4 | 6 |
| 2005 | 0 | 7 |
| 2006 | 2 | 22 |
| 2007 | 9 | 15 |
| 2008 | 17 | 12 |
| 2009 | 17 | 32 |
| 2010 | 18 | 18 |
| 2011 | 19 | 28 |
| 2012 | 9 | 23 |
| 2013 | 26 | 34 |
| 2014 | 25 | 50 |
| 2015 | 31 | 50 |
| 2016 | 51 | 91 |
| 2017 | 49 | 105 |
| 2018 | 55 | 80 |
| 2019 | 81 | 88 |
| 2020 | 79 | 78 |
| 2021 | 66 | 80 |
| 2022 | 49 | 92 |
| 2023 | 57 | 78 |
| 2024 | 71 | 64 |
| 2025 | 67 | 56 |
| 2026 | 39 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multifunctional ophtalmic apparatus1 Sep 2026US 12,721,521 B2Costruzioni Strumenti Oftalmici C.S.O. S.R.L.
- Implicit gaze and focus distance calibration11 Aug 2026US 12,702,293 B2Distance Technologies Oy
- Augmented reality glasses with object recognition using artifical intelligence4 Aug 2026US 12,699,286 B2
- Methods and systems for the detection of disease28 Jul 2026US 12,690,802 B2
- Head-mounted display testing system7 Jul 2026US 12,672,772 B2Heru Inc.
- Head-mounted display testing system8 Oct 2026US 2026/0305935 A1Heru Inc.
- Methods, systems, and devices for monitoring anisocoria and asymmetry of pupillary reaction to stimulus8 Oct 2026US 2026/0305937 A1Neuroptics, Inc.
- Image processing device, image processing method, and storage medium8 Oct 2026US 2026/0305938 A1NEC Corporation
- Ocular feedback system and method17 Sep 2026US 2026/0272285 A1Nexus Clinical, LLC
- Method to monitor accommodation state during visual testing10 Sep 2026US 2026/0262936 A1Welch Allyn, Inc.
Most cited
By later US patents
- Biosensors, communicators, and controllers monitoring eye movement and methods for using them400US 7,488,294 B22009
- See-through display brightness control327US 8,752,963 B2Microsoft Corporation · 2014
- Apparatus for tracking the human eye with a retinal scanning display, and method thereof261US 6,120,461 AThe United States of America as represented by the Secretary of the Army · 2000
- Ocular biometer232US 5,963,300 AAMT Technologies, Corp. · 1999
- Eye detection apparatus and image display apparatus205US 7,414,791 B2Canon Kabushiki Kaisha · 2008