B24B 9/142
For contact lenses
Official title: {for contact lenses}
B24B9/142 (For contact lenses) appears on 10 US grants and 3 published applications in this corpus.
Search patents in B24B- Granted patents
- 10
- Published applications
- 3
- Assignees
- 8
- Inventors
- 20
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and a machine for preparing an ophthalmic lens to be edged17 Dec 2024US 12,169,327 B2Essilor International
- Eyeglass lens processing apparatus and eyeglass lens processing program29 Oct 2019US 10,459,423 B2Nidek Co., Ltd.
- High precision rigid gas-permeable contact lens edge curve polishing lathe6 Sep 2016US 9,434,042 B2Menicon Co., Ltd.
- Method of edging a contact lens or lens blank3 Jan 1995US 5,378,412 ABausch & Lomb Incorporated
- Apparatus for abrading contact lens edges26 Jan 1988US 4,720,942 A
- Method and a machine for preparing an ophthalmic lens to be edged26 Sep 2019US 2019/0293959 A1Essilor International
- Eyeglass lens processing apparatus and eyeglass lens processing program28 Sep 2017US 2017/0277161 A1Nidek Co., Ltd.
- High precision rigid gas-permeable contact lens edge curve polishing lathe1 May 2014US 2014/0120810 A1Menicon Co., Ltd.
Most cited
By later US patents
- Method and apparatus for edge contouring lenses41US 4,642,439 ADow Corning Corporation · 1987
- Method and apparatus for edge contouring lenses19US 4,652,721 ADow Corning Corporation · 1987
- Abrasive tape apparatus for contouring a flexible lens15US 3,971,163 ADow Corning Corporation · 1976
- Method of edging a contact lens or lens blank15US 5,378,412 ABausch & Lomb Incorporated · 1995
- Apparatus for working the marginal zones of a lens11US 3,978,620 AAgfa-Gevaert · 1976