Inventor

SCHAEFER HOLGER

DE12 patents

⚠️ This page may combine multiple inventors who share the name “SCHAEFER HOLGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SATISLOH AG

2 patents

US7455569B2Nov 25, 2008

Grinding and polishing machine for grinding and/or polishing workpieces to an optical quality

SATISLOH AG25 citations90

US7975356B2Jul 12, 2011

Machine for the processing of optical work pieces, specifically of plastic spectacle lenses

SATISLOH AG13 citations83

LOH OPTIKMASCHINEN AG

2 patents

US6544102B2Apr 8, 2003

Device for centering clamping of workpieces, in particular optical lenses, for edge machining thereof

LOH OPTIKMASCHINEN AG43 citations90

US6712671B2Mar 30, 2004

Device for edge-machining of optical lenses

LOH OPTIKMASCHINEN AG17 citations83

SATISLOH GMBH

2 patents

US7278192B2Oct 9, 2007

Lathe for machining optical workpieces

SATISLOH GMBH14 citations83

US7739778B2Jun 22, 2010

High-performance cutting and turning machine and method for machining particularly spectacle lenses

SATISLOH GMBH14 citations80

LO OPTIKMASCHINEN AG

1 patent

US6394892B2May 28, 2002

Device for machining optical workpieces

LO OPTIKMASCHINEN AG65 citations90

OPTIKMASCHINEN AG

1 patent

US6641466B2Nov 4, 2003

Apparatus for securing and clamping optical lenses requiring edge-machining, in particular spectacle lenses

OPTIKMASCHINEN AG31 citations88

SAVOIE MARC

1 patent

US8616150B2Dec 31, 2013

Device for blocking workpieces, particularly spectacle lenses, for the processing and/or coating thereof

SAVOIE MARC17 citations81

FIEDLER UDO

1 patent

US8628071B2Jan 14, 2014

Device for finish-machining of optically effective surfaces of workpieces, in particular spectacle lenses

FIEDLER UDO8 citations80

BOSCH GMBH ROBERT

1 patent

US10401194B2Sep 3, 2019

Sensor for determining at least one rotation characteristic of a rotating element

BOSCH GMBH ROBERT0 citations41

ESSILOR INT

1 patent

US11662544B2May 30, 2023

Lens holding block and method for blocking, unblocking an optical lens component

ESSILOR INT0 citations39