A61B 3/066
For testing colour vision
Official title: {for testing colour vision}
A61B3/066 (For testing colour vision) appears on 201 US grants and 230 published applications in this corpus.
Search patents in A61B- Granted patents
- 201
- Published applications
- 230
- Assignees
- 135
- Inventors
- 446
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 4 |
| 2005 | 2 | 8 |
| 2006 | 4 | 5 |
| 2007 | 6 | 6 |
| 2008 | 4 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 5 |
| 2011 | 3 | 2 |
| 2012 | 1 | 5 |
| 2013 | 4 | 6 |
| 2014 | 3 | 5 |
| 2015 | 1 | 6 |
| 2016 | 5 | 10 |
| 2017 | 6 | 41 |
| 2018 | 7 | 10 |
| 2019 | 34 | 17 |
| 2020 | 18 | 13 |
| 2021 | 10 | 13 |
| 2022 | 14 | 12 |
| 2023 | 9 | 14 |
| 2024 | 11 | 16 |
| 2025 | 10 | 6 |
| 2026 | 3 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Eye tracking color vision tests6 Oct 2026US 12,751,612 B2Verily Health Inc.
- Automated detection of visual impairment and adjustment of settings for visual impairment19 May 2026US 12,629,594 B2Sony Interactive Entertainment Inc.
- Modular platform for ocular evaluations31 Mar 2026US 12,588,811 B2Icahn School of Medicine at Mount Sinai
- Systems and methods for vision test and uses thereof16 Dec 2025US 12,499,542 B2Warby Parker Inc.
- Method and apparatus for testing for color vision loss28 Oct 2025US 12,453,468 B2Innova Systems, Inc.
- Automated detection of visual impairment and adjustment of settings for visual impairment27 Aug 2026US 2026/0249180 A1Sony Interactive Entertainment Inc.
- Virtual reality based screening tool for assessing and demonstrating ocular conditions13 Aug 2026US 2026/0232183 A1
- Correction filter for correcting color vision characteristic and color vision testing method16 Jul 2026US 2026/0198770 A1Iris Communication Kabushiki Kaisha
- Color vision improvements for color vision deficiency9 Jul 2026US 2026/0196149 A1QUALCOMM Incorporated
- Vision exam testing using a vision screening device21 May 2026US 2026/0137275 A1Welch Allyn, Inc.
Most cited
By later US patents
- Non-invasive psychophysical measurement of glucose using photodynamics145US 6,895,264 B2Fovioptics, Inc. · 2005
- Vision screening system87US 5,946,075 A1999
- Augmented and virtual reality display systems and methods for diagnosing a user using electrical potentials86US 10,345,592 B2Magic Leap, Inc. · 2019
- Augmented and virtual reality display systems and methods for determining optical prescriptions72US 10,345,590 B2Magic Leap, Inc. · 2019
- Apparatus for testing color vision69US 4,848,898 ALKC Technologies, Inc. · 1989