A61B 3/0025
Characterised by electronic signal processing
Official title: {characterised by electronic signal processing, e.g. eye models}
A61B3/0025 (Characterised by electronic signal processing) appears on 2,699 US grants and 3,522 published applications in this corpus.
Search patents in A61B- Granted patents
- 2,699
- Published applications
- 3,522
- Assignees
- 922
- Inventors
- 4,201
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 11 |
| 2003 | 8 | 10 |
| 2004 | 8 | 17 |
| 2005 | 0 | 12 |
| 2006 | 13 | 21 |
| 2007 | 10 | 22 |
| 2008 | 22 | 18 |
| 2009 | 9 | 25 |
| 2010 | 23 | 49 |
| 2011 | 29 | 56 |
| 2012 | 28 | 83 |
| 2013 | 43 | 81 |
| 2014 | 82 | 152 |
| 2015 | 101 | 212 |
| 2016 | 172 | 363 |
| 2017 | 255 | 387 |
| 2018 | 265 | 260 |
| 2019 | 299 | 222 |
| 2020 | 228 | 256 |
| 2021 | 174 | 232 |
| 2022 | 174 | 219 |
| 2023 | 179 | 217 |
| 2024 | 209 | 230 |
| 2025 | 208 | 185 |
| 2026 | 133 | 182 |
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.
- Speckle aware clinical decision support system for retinal diseases6 Oct 2026US 12,751,614 B2
- Virtual reality techniques for characterizing visual capabilities6 Oct 2026US 12,751,615 B2Hoffmann-La Roche Inc.
- Methods and systems for determining change in eye position between successive eye measurements29 Sep 2026US 12,745,905 B2AMO Development, LLC
- Light field processor system29 Sep 2026US 12,748,322 B2Magic Leap, Inc.
- Information processing system, information processing apparatus, information processing program, and information processing method8 Oct 2026US 2026/0305934 A1Nikon Corporation
- Methods, systems, and devices for monitoring anisocoria and asymmetry of pupillary reaction to stimulus8 Oct 2026US 2026/0305937 A1Neuroptics, Inc.
- Visual field systems and methods for glaucoma diagnosis and monitoring by implementing adaptive map perimetry via head-mounted displays1 Oct 2026US 2026/0294232 A1Envision Health Technologies Inc.
- Systems and methods for testing and/or monitoring vision1 Oct 2026US 2026/0294233 A1Tilak Healthcare
- Freeform optical coherence tomography beyond the optical field-of-view limit1 Oct 2026US 2026/0294234 A1Northwestern University
Most cited
By later US patents
- Noninvasive measurement of chemical substances433US 6,544,193 B22003
- Systems and methods for high-resolution gaze tracking317US 8,929,589 B2Eyefluence, Inc. · 2015
- Apparatus for measuring eye gaze and fixation duration, and method therefor308US 5,583,795 AThe United States of America as represented by the Secretary of the Army · 1996
- Volume analysis and display of information in optical coherence tomography angiography254US 9,713,424 B22017
- Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations228US 6,609,793 B2Pharmacia Groningen BV · 2003