B24B 47/225
For bevelling optical work
Official title: {for bevelling optical work, e.g. lenses}
B24B47/225 (For bevelling optical work) appears on 75 US grants and 46 published applications in this corpus.
Search patents in B24B- Granted patents
- 75
- Published applications
- 46
- Assignees
- 18
- Inventors
- 99
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 0 | 4 |
| 2003 | 3 | 5 |
| 2004 | 3 | 1 |
| 2005 | 7 | 4 |
| 2006 | 4 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 4 | 2 |
| 2014 | 1 | 3 |
| 2015 | 3 | 4 |
| 2016 | 1 | 2 |
| 2017 | 4 | 1 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for compensating positioning errors in an edging process, or in a fastening operation for a raw-edged, finished spectacle lens, and device therefor11 Mar 2025US 12,246,409 B2Rodenstock GmbH
- Method for assisting a user in applying an adhesive label to the surface of an ophthalmic lens with an initial contour prior to an edge grinding operation, and device for implementing the method19 Nov 2024US 12,145,239 B2Essilor International
- Method of determining the position of an optical lens member23 Apr 2024US 11,964,355 B2Essilor International
- System and a method for monitoring the position of a blocking device, and a method of edging an ophthalmic lens6 Jun 2023US 11,668,955 B2Essilor International
- Method for bevelling an ophthalmic lens23 Jul 2019US 10,357,865 B2Essilor International
- Device for polishing an optical surface of optical lenses, polishing machine and method for polishing5 Dec 2024US 2024/0399533 A1Optodor GmbH
- System and process for edging ophthalmic lenses23 Nov 2023US 2023/0375857 A1Essilor International
- Non-transitory computer-readable storage medium, method of managing eyeglasses lens machining apparatus, and eyeglasses lens machining apparatus5 Oct 2023US 2023/0311266 A1Nidek Co., Ltd.
- Method for assisting a user in applying an adhesive label to the surface of an ophthalmic lens with an initial contour prior to an edge grinding operation, and device for implementing the method19 May 2022US 2022/0152771 A1Essilor International
- Method for Compensating Positioning Errors in an Edging Process, or in a Fastening Operation for a Raw-Edged, Finished Spectacle Lens, and Device Therefor25 Nov 2021US 2021/0362294 A1Rodenstock GmbH
Most cited
By later US patents
- Lens periphery processing apparatus, method for obtaining processing data, and lens periphery processing method43US 5,347,762 ANidek Co., Ltd. · 1994
- Method and apparatus for grinding the rim of a lens36US 5,775,973 ATopcon Corporation · 1998
- Lens grinding apparatus for grinding an eyeglass lens from a plurality of directions33US 5,716,256 ANidek Co., Ltd. · 1998
- Lens grinding apparatus33US 6,099,383 ANidek Co., Ltd. · 2000
- Grinding machine for forming the edge of an ophthalmic lens28US 4,596,091 AEssilor International Cie Generale d'Optique · 1986