B29L 2011/0033
Multifocal lenses
Official title: {Multifocal lenses}
B29L2011/0033 (Multifocal lenses) appears on 34 US grants and 17 published applications in this corpus.
Search patents in B29L- Granted patents
- 34
- Published applications
- 17
- Assignees
- 18
- Inventors
- 52
- Latest grant
- 5 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Progressive lens and method of manufacture thereof5 Jul 2022US 11,378,821 B2Addon Optics Ltd.
- Mold for plastic lens, method for manufacturing plastic lens, and plastic lens for eyeglasses13 Jul 2021US 11,061,258 B2Hoya Lens Thailand Ltd.
- Asymmetric bladder compression for elimination of lamination defects on progressive addition lenses30 Dec 2014US 8,920,585 B2Essilor International (Compagnie Generale D Optique)
- Method of creating ophthalmic lenses using modulated energy4 Jun 2013US 8,454,862 B2Novartis AG
- Production of optical elements4 Oct 2011US 8,029,705 B2Insight Equity A.P.X., L.P.
- Method of manufacturing an intraocular lens29 Jan 2026US 2026/0026928 A1Jellisee Ophthalmics Inc
- Progressive lens and method of manufacture thereof1 Apr 2021US 2021/0096399 A1Addon Optics Ltd.
- Mold for plastic lens, method for manufacturing plastic lens, and plastic lens for eyeglasses11 May 2017US 2017/0131573 A1Hoya Lens Thailand Ltd.
- Production Of Optical Elements17 Apr 2014US 2014/0104564 A1Insight Equit A.P.X., L.P.
- Asymmetric bladder compression for elimination of lamination defects on progressive addition lenses6 Feb 2014US 2014/0034212 A1Essilor International (Compagnie Generale D Optique)
Most cited
By later US patents
- Method for manufacturing lenses using thin coatings187US 5,219,497 AInnotech Corporation · 1993
- Composite lenses106US 5,512,371 AInnotech Corporation · 1996
- Gasket for molding plastic lenses100US 4,693,446 ATechna Vision, Inc. · 1987
- Lens blanks and method of making a lens therefrom98US 6,074,579 A2000
- Composite lenses87US 5,702,819 AInnotech Corporation · 1997