for multifocal lenses

Industry

CPC
B24B13/0012

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B24Grinding technology B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work Accessories therefor

Current Industry

B24B13/0012for multifocal lenses

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Spectacle lens producing method, spectacle lens producing system, a...
- Patent number 12,151,333
- Issue date Nov 26, 2024
- HOYA LENS THAILAND LTD.
- Shigeki Ookubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for producing ophthalmic lenses background
- Patent number 12,138,744
- Issue date Nov 12, 2024
- Essilor International
- Sébastien Piraube
- B24 - GRINDING POLISHING
Information Patent Grant
Spectacle lens producing method, spectacle lens producing system, a...
- Patent number 11,712,774
- Issue date Aug 1, 2023
- HOYA LENS THAILAND LTD.
- Shigeki Ookubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Polishing method for optical elements
- Patent number 10,967,475
- Issue date Apr 6, 2021
- XI'AN JIAOTONG UNIVERSITY et al.
- Yaolong Chen
- B24 - GRINDING POLISHING
Information Patent Grant
Method of coating a lens and lens support
- Patent number 10,688,522
- Issue date Jun 23, 2020
- Transitions Optical, Inc.
- Paul J. Lynch
- B24 - GRINDING POLISHING
Information Patent Grant
Method of forming a photochromic segmented multifocal lens
- Patent number 10,493,486
- Issue date Dec 3, 2019
- Transitions Optical, Inc.
- Paul J. Lynch
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of determining the blocking position of an optical lens
- Patent number 9,791,719
- Issue date Oct 17, 2017
- Essilor International (Compagnie Generale d'Optique)
- Thierry Baudart
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for machining a surface of an optical lens
- Patent number 8,965,557
- Issue date Feb 24, 2015
- Essilor International (Compagnie Generale d'Optique)
- Alexandre Gourraud
- B24 - GRINDING POLISHING
Information Patent Grant
Method of machining a face of an ophthalmic lens that is prism-ball...
- Patent number 8,215,210
- Issue date Jul 10, 2012
- Essilor International (Compagnie Générale d'Optique)
- Alexandre Gourraud
- B24 - GRINDING POLISHING
Information Patent Grant
Method and machine tool for machining an optical object
- Patent number 8,118,642
- Issue date Feb 21, 2012
- Essilor International
- Alain Coulon
- B24 - GRINDING POLISHING
Information Patent Grant
Cup attaching apparatus
- Patent number 7,884,928
- Issue date Feb 8, 2011
- Nidek Co., Ltd.
- Toshiaki Mizuno
- B24 - GRINDING POLISHING
Information Patent Grant
High-speed cutting process for generating desired curved surface on...
- Patent number 7,168,351
- Issue date Jan 30, 2007
- Seibu Electric & Machinery Co., Ltd.
- Shinobu Hirayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aspherical surface processing method, aspherical surface forming me...
- Patent number 7,077,729
- Issue date Jul 18, 2006
- Seiko Epson Corporation
- Makoto Miyazawa
- B24 - GRINDING POLISHING
Information Patent Grant
Aspherical spectacle lens with geometric center spaced from framing...
- Patent number 6,796,653
- Issue date Sep 28, 2004
- PENTAX Corporation
- Moriyasu Shirayanagi
- B24 - GRINDING POLISHING
Information Patent Grant
Method for producing a multifocal correction lens, and system for i...
- Patent number 6,382,790
- Issue date May 7, 2002
- Denis Girod
- B24 - GRINDING POLISHING
Information Patent Grant
Bifocal contact lenses
- Patent number 5,430,504
- Issue date Jul 4, 1995
- Hecht Contactlinsen GmbH
- Dieter Muckenhirn
- G05 - CONTROLLING REGULATING
Information Patent Grant
Cavity forming in plastic body
- Patent number 5,148,632
- Issue date Sep 22, 1992
- Corning Incorporated
- Meryle D. W. Adler
- B24 - GRINDING POLISHING
Information Patent Grant
Method for producing bifocal contact lenses
- Patent number 5,074,082
- Issue date Dec 24, 1991
- Quido A. Cappelli
- B24 - GRINDING POLISHING
Information Patent Grant
3867798
- Patent number 3,867,798
- Issue date Feb 25, 1975
- B24 - GRINDING POLISHING
Information Patent Grant
3815294
- Patent number 3,815,294
- Issue date Jun 11, 1974
- B24 - GRINDING POLISHING
Information Patent Grant
3662040
- Patent number 3,662,040
- Issue date May 9, 1972
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3618271
- Patent number 3,618,271
- Issue date Nov 9, 1971
- B24 - GRINDING POLISHING
Information Patent Grant
3471976
- Patent number 3,471,976
- Issue date Oct 14, 1969
- G02 - OPTICS
Information Patent Grant
3427751
- Patent number 3,427,751
- Issue date Feb 18, 1969
- B24 - GRINDING POLISHING
Information Patent Grant
3420006
- Patent number 3,420,006
- Issue date Jan 7, 1969
- B24 - GRINDING POLISHING
Information Patent Grant
3339318
- Patent number 3,339,318
- Issue date Sep 5, 1967
- G02 - OPTICS
Information Patent Grant
3123954
- Patent number 3,123,954
- Issue date Mar 10, 1964
- B24 - GRINDING POLISHING
Information Patent Grant
3066458
- Patent number 3,066,458
- Issue date Dec 4, 1962
- B24 - GRINDING POLISHING
Information Patent Grant
3015196
- Patent number 3,015,196
- Issue date Jan 2, 1962
- B24 - GRINDING POLISHING
Information Patent Grant
3004372
- Patent number 3,004,372
- Issue date Oct 17, 1961
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING TOOL, POLISHING SYSTEM AND METHOD OF POLISHING
- Publication number 20240342850
- Publication date Oct 17, 2024
- MEI S.r.l.
- Stefano Sonzogni
- B24 - GRINDING POLISHING
Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING OPHTHALMIC LENSES BACKGROUND
- Publication number 20200338685
- Publication date Oct 29, 2020
- Essilor International
- Sébastien PIRAUBE
- G02 - OPTICS
Information Patent Application
PROCESS FOR CONTROLLING THE POLISHING PROCESS OF AN OPTICAL ELEMENT
- Publication number 20130065489
- Publication date Mar 14, 2013
- Xavier Bultez
- B24 - GRINDING POLISHING
Information Patent Application
Method for Machining a Surface of an Optical Lens
- Publication number 20120094577
- Publication date Apr 19, 2012
- Alexandre Gourraud
- B24 - GRINDING POLISHING
Information Patent Application
METHOD AND MACHINE TOOL FOR MACHINING AN OPTICAL OBJECT
- Publication number 20090304472
- Publication date Dec 10, 2009
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
- Alain Coulon
- B24 - GRINDING POLISHING
Information Patent Application
Cup attaching apparatus
- Publication number 20080297776
- Publication date Dec 4, 2008
- NIDEK CO., LTD.
- Toshiaki Mizuno
- B24 - GRINDING POLISHING
Information Patent Application
Method of Machining a Face of an Ophthalmic Lens that is Prism-Ball...
- Publication number 20080190254
- Publication date Aug 14, 2008
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE
- Alexandre Gourraud
- B24 - GRINDING POLISHING
Information Patent Application
Aspherical surface processing method, aspherical surface forming me...
- Publication number 20050118929
- Publication date Jun 2, 2005
- Seiko Epson Corporation
- Makoto Miyazawa
- B24 - GRINDING POLISHING
Information Patent Application
Device and method for complete machining of lenses that are optical...
- Publication number 20050020186
- Publication date Jan 27, 2005
- Gunter Schneider
- B24 - GRINDING POLISHING
Information Patent Application
High-speed cutting process for generating desired curved surface on...
- Publication number 20050005744
- Publication date Jan 13, 2005
- Seibu Electric & Machinery Co., Ltd.
- Shinobu Hirayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Aspherical spectacle lens and processing method thereof
- Publication number 20020089642
- Publication date Jul 11, 2002
- ASAHI KOGAGU KOGYO KABUSHIKI KAISHA
- Moriyasu Shirayanagi
- B24 - GRINDING POLISHING

for multifocal lenses

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Spectacle lens producing method, spectacle lens producing system, a...

Methods and systems for producing ophthalmic lenses background

Spectacle lens producing method, spectacle lens producing system, a...

Polishing method for optical elements

Method of coating a lens and lens support

Method of forming a photochromic segmented multifocal lens

Method of determining the blocking position of an optical lens

Method for machining a surface of an optical lens

Method of machining a face of an ophthalmic lens that is prism-ball...

Method and machine tool for machining an optical object

Cup attaching apparatus

High-speed cutting process for generating desired curved surface on...

Aspherical surface processing method, aspherical surface forming me...

Aspherical spectacle lens with geometric center spaced from framing...

Method for producing a multifocal correction lens, and system for i...

Bifocal contact lenses

Cavity forming in plastic body

Method for producing bifocal contact lenses

3867798

3815294

3662040

3618271

3471976

3427751

3420006

3339318

3123954

3066458

3015196

3004372

Patents Applicationslast 30 patents

POLISHING TOOL, POLISHING SYSTEM AND METHOD OF POLISHING

METHODS AND SYSTEMS FOR PRODUCING OPHTHALMIC LENSES BACKGROUND

PROCESS FOR CONTROLLING THE POLISHING PROCESS OF AN OPTICAL ELEMENT

Method for Machining a Surface of an Optical Lens

METHOD AND MACHINE TOOL FOR MACHINING AN OPTICAL OBJECT

Cup attaching apparatus

Method of Machining a Face of an Ophthalmic Lens that is Prism-Ball...

Aspherical surface processing method, aspherical surface forming me...

Device and method for complete machining of lenses that are optical...

High-speed cutting process for generating desired curved surface on...

Aspherical spectacle lens and processing method thereof