Assignee
WERNICKE & CO GMBH
DE·41 granted patents·902 citations·filing 1982–2006
Top patents by PatentIndex Score
41 records- 0198US5615588AApparatus for processing the edge of ophthalmic lensesWERNICKE & CO GMBH·Filed 1993·Granted Apr 1, 1997·162 cites·15 claims
- 0287US6813536B1Method and device for computer numerical control of machining of spectacle lensesWERNICKE & CO GMBH·Filed 1999·Granted Nov 2, 2004·75 cites·30 claims
- 0386US5410843AProcess for finishing the edge of corrective lenses made of plasticWERNICKE & CO GMBH·Filed 1991·Granted May 2, 1995·48 cites·5 claims
- 0485US6785585B1Method for marking or drilling holes in glass lenses and device for realizing the sameWERNICKE & CO GMBH·Filed 1999·Granted Aug 31, 2004·54 cites·19 claims
- 0581US5498200ADevice for parallex-free centering of a blank for a glass lens for spectacles and for providing markings and/or attaching a holder before inserting the blank into a grinding machine for blanks for glass lensesWERNICKE & CO GMBH·Filed 1994·Granted Mar 12, 1996·39 cites·6 claims
- 0678US6419570B1Holding device for a spectacle glassWERNICKE & CO GMBH·Filed 2000·Granted Jul 16, 2002·20 cites·6 claims
- 0778US4841676ATurning tool for machining the edges of plastic lensesWERNICKE & CO GMBH·Filed 1987·Granted Jun 27, 1989·31 cites·5 claims
- 0877US5630746ASpectacle lens edge grinding machineWERNICKE & CO GMBH·Filed 1994·Granted May 20, 1997·37 cites·17 claims
- 0975US5363597AEyelgass lens edging machineWERNICKE & CO GMBH·Filed 1993·Granted Nov 15, 1994·32 cites·18 claims
- 1073US5908348AMethod for CNC-controlled shape grinding of spectacle lensesWERNICKE & CO GMBH·Filed 1997·Granted Jun 1, 1999·35 cites·16 claims
- 1173US5454194ASystem for grinding the optical surfaces and/or the edges of eyeglass lensesWERNICKE & CO GMBH·Filed 1994·Granted Oct 3, 1995·28 cites·2 claims
- 1272US4543752ADevice for centering spectacle lenses and for fastening a holding part on the lensesWERNICKE & CO GMBH·Filed 1982·Granted Oct 1, 1985·15 cites·11 claims
- 1371US7338347B2Spectacle-lens edging machineWERNICKE & CO GMBH·Filed 2006·Granted Mar 4, 2008·4 cites·7 claims
- 1471US5588899AApparatus for grinding spectacle lensesWERNICKE & CO GMBH·Filed 1995·Granted Dec 31, 1996·34 cites·11 claims
- 1569US5454748AProcess, block for sucker or a machine for grinding or machining the edge of eyeglass lenses and a process for grinding eyeglass lensesWERNICKE & CO GMBH·Filed 1994·Granted Oct 3, 1995·25 cites·2 claims
- 1668US6855042B1Retaining device for a block or suction elementWERNICKE & CO GMBH·Filed 2000·Granted Feb 15, 2005·13 cites·4 claims
- 1765US6579155B1Method and apparatus for form machining the peripheral edge of spectacle lensesWERNICKE & CO GMBH·Filed 2000·Granted Jun 17, 2003·12 cites·5 claims
- 1864US5961376AMethod of increasing the service life of grinding wheelsWERNICKE & CO GMBH·Filed 1998·Granted Oct 5, 1999·24 cites·8 claims
- 1960US5727987AApparatus for the grinding of at least the peripheral edge of eyeglass lenses and methodWERNICKE & CO GMBH·Filed 1996·Granted Mar 17, 1998·34 cites·20 claims
- 2060US5720647ADevice for mounting a retaining part on an optical surface of an ophthalmic blankWERNICKE & CO GMBH·Filed 1996·Granted Feb 24, 1998·22 cites·26 claims
- 2159US6168505B1Polishing machine for spectacle lensesWERNICKE & CO GMBH·Filed 1997·Granted Jan 2, 2001·15 cites·7 claims
- 2258US6848969B2Method and device for treating spectacle glasses by means of a CNC-controlled spectacle glass treatment machineWERNICKE & CO GMBH·Filed 2001·Granted Feb 1, 2005·9 cites·12 claims
- 2356US6564111B1Method and device for forming a bevel on the edge of a glass lensWERNICKE & CO GMBH·Filed 1999·Granted May 13, 2003·18 cites·12 claims
- 2455US7137871B2Spectacle lens edging machineWERNICKE & CO GMBH·Filed 2004·Granted Nov 21, 2006·5 cites·20 claims
- 2551US4766699AApparatus for grinding the edges of lensesWERNICKE & CO GMBH·Filed 1987·Granted Aug 30, 1988·10 cites·11 claims
- 2649US6332827B1Apparatus for machining glass lensesWERNICKE & CO GMBH·Filed 1999·Granted Dec 25, 2001·15 cites·6 claims
- 2748US5993294AMethod and spectacle lens grinding machine for shape grinding the circumferential edge of spectacle lenses and optionally for subsequently grinding a facetWERNICKE & CO GMBH·Filed 1997·Granted Nov 30, 1999·12 cites·14 claims
- 2848US4964239AMachine for grinding the edges of a lensWERNICKE & CO GMBH·Filed 1989·Granted Oct 23, 1990·8 cites·11 claims
- 2942US4637168ASpectacle lens edge grinding machineWERNICKE & CO GMBH·Filed 1985·Granted Jan 20, 1987·7 cites·14 claims
- 3041US5934972ANC grinding process for the circumferential edge and top facet of an ophthalmic lensWERNICKE & CO GMBH·Filed 1995·Granted Aug 10, 1999·9 cites·18 claims
- 3141US5007977AMethod and apparatus for applying a strip to the planar contour-prepared edge of a rotating lensWERNICKE & CO GMBH·Filed 1989·Granted Apr 16, 1991·10 cites·8 claims
- 3239US5545075AProcess for the production of an edged opthalmic lensWERNICKE & CO GMBH·Filed 1992·Granted Aug 13, 1996·6 cites·12 claims
- 3337US5653626AGripping means for handling ophthalmic lensesWERNICKE & CO GMBH·Filed 1994·Granted Aug 5, 1997·5 cites·10 claims
- 3437US4772160AApparatus for machining the edge of a lensWERNICKE & CO GMBH·Filed 1987·Granted Sep 20, 1988·5 cites·9 claims
- 3535US5538459AProcess for measuring forward and rearward three-dimensional curves and thickness of a corrective lensWERNICKE & CO GMBH·Filed 1995·Granted Jul 23, 1996·7 cites·9 claims
- 3632US6110029ATemplate for the lens of a pair of glassesWERNICKE & CO GMBH·Filed 1998·Granted Aug 29, 2000·5 cites·13 claims
- 3732US5989102AApparatus for facetting ophthalmic lensesWERNICKE & CO GMBH·Filed 1996·Granted Nov 23, 1999·5 cites·19 claims
- 3832US4870785ALens holder for an apparatus for grinding the edges of a lensWERNICKE & CO GMBH·Filed 1988·Granted Oct 3, 1989·2 cites·4 claims
- 3931US4841677ADevice for disengaging a suction mechanism from a lensWERNICKE & CO GMBH·Filed 1988·Granted Jun 27, 1989·3 cites·16 claims
- 4027US5904613AAdditional, friction-wheel-driven grinding spindle for bevelling the edges of spectacle lenses on a spectacle-lens-edging machineWERNICKE & CO GMBH·Filed 1997·Granted May 18, 1999·2 cites·9 claims
- 4127US4837978AMachine for grinding the edges of lensesWERNICKE & CO GMBH·Filed 1987·Granted Jun 13, 1989·0 cites·9 claims
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