A61B 3/04
Trial frames
Official title: Trial frames; Sets of lenses for use therewith
A61B3/04 (Trial frames) appears on 175 US grants and 202 published applications in this corpus.
Search patents in A61B- Granted patents
- 175
- Published applications
- 202
- Assignees
- 89
- Inventors
- 327
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 10 |
| 2005 | 3 | 5 |
| 2006 | 4 | 4 |
| 2007 | 5 | 5 |
| 2008 | 2 | 4 |
| 2009 | 3 | 5 |
| 2010 | 2 | 1 |
| 2011 | 7 | 5 |
| 2012 | 4 | 7 |
| 2013 | 1 | 2 |
| 2014 | 5 | 9 |
| 2015 | 3 | 9 |
| 2016 | 9 | 9 |
| 2017 | 6 | 15 |
| 2018 | 8 | 11 |
| 2019 | 20 | 9 |
| 2020 | 7 | 11 |
| 2021 | 7 | 11 |
| 2022 | 7 | 21 |
| 2023 | 9 | 15 |
| 2024 | 7 | 6 |
| 2025 | 10 | 11 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of automated determination of parameters for vision correction25 Aug 2026US 12,714,300 B2WaveFront Dynamics, Inc.
- Method for simulating optical products14 Jul 2026US 12,681,328 B2Acep France
- Method, system and computer-program for estimating refraction of an eye of an individual26 May 2026US 12,635,873 B2Essilor International
- Visual examining and training device28 Apr 2026US 12,611,353 B2Orthov Technology Company Limited
- Prescription system for flexible lenses7 Apr 2026US 12,596,247 B2Snap Inc.
- Visual-acuity-related enhancement for improved content presentation on head-mounted devices20 Aug 2026US 2026/0240430 A1Heru Inc.
- Method and apparatus for performing eye tests and selling eyeglasses30 Jul 2026US 2026/0215679 A1Vmax Vision
- Systems and methods for remote optical monitoring of intraocular pressure23 Jul 2026US 2026/0207052 A1SmartLens, Inc.
- Apparatus and method for determining refraction error of at least an eye of a subject16 Jul 2026US 2026/0198772 A1Essilor International
- Oculography method, oculography device, pair of ar or vr smart glasses having the oculography device, and control unit25 Jun 2026US 2026/0177837 A1
Most cited
By later US patents
- Optical lens system with electro-active lens having alterably different focal lengths247US 6,619,799 B1E-Vision, LLC · 2003
- Method for refracting and dispensing electro-active spectacles159US 6,491,394 B1E-Vision, LLC · 2002
- System, apparatus, and method for correcting vision using an electro-active lens133US 6,918,670 B2E-Vision, LLC · 2005
- System, apparatus, and method for correcting vision using an electro-active lens78US 7,475,985 B2PixelOptics, Inc. · 2009
- System, apparatus and method for correcting vision with an adaptive optic53US 7,188,948 B2E-Vision, LLC · 2007