Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9694465 | Method and device for blocking eyeglass lenses | Ulf Börner | 2017-07-04 |
| 9688033 | Apparatus and method for working an optical lens | Helwig Buchenauer | 2017-06-27 |
| 9669503 | Work spindle having a solid-body joint | Helwig Buchenauer, Ulf Börner | 2017-06-06 |
| 9410748 | High-temperature heat store for solar-thermal power plants | Hartmut Maier, Martin Stenglein | 2016-08-09 |
| 9381604 | Preformed block piece with three points of support | Helwig Buchenauer, Ulf Boerner, Klaus Kraemer | 2016-07-05 |
| 9340669 | Composition, in particular a blocking agent composition for fixing blanks to ophthalmic or optical lenses | Stephan Huttenhuis, Ferdinand Achenbach | 2016-05-17 |
| D753748 | Block piece for optical lenses | Klaus Hofmann, Helwig Buchenauer | 2016-04-12 |
| 9168628 | Device for blocking a lens | — | 2015-10-27 |
| 9089944 | Device, tool and method for machining of an optical lens | — | 2015-07-28 |
| 9079285 | Polishing device with rotary transmission leadthrough | Klaus Krämer, Ulf Börner | 2015-07-14 |
| 9061395 | Autocalibration | Torsten Gerrath | 2015-06-23 |
| 9030671 | Measuring assembly for measuring a spectacle frame | Torsten Gerrath, Ulf Boerner | 2015-05-12 |
| 8944315 | Apparatus and method for working an optical lens and also an optical lens and a transporting container for optical lenses | — | 2015-02-03 |
| 8727834 | Device and a method for polishing lenses | Helwig Buchenauer, Stephan Huttenhuis, Frank J. Flesch | 2014-05-20 |
| 8684525 | Method for machining an eyeglass lens blank and eyeglass lens blank comprising a connecting material and block piece | Helwig Buchenauer, Klaus Krämer, Stephan Huttenhuis | 2014-04-01 |
| 8683897 | Lathe for manufacturing ophthalmic lenses made of plastic | Helwig Buchenauer, Ulf Börner, Klaus Krämer | 2014-04-01 |
| 8574035 | Polishing device with rotary joint | Helwig Buchenauer, Klaus Krämer, Ulf Börner | 2013-11-05 |
| 8562394 | Polishing head and tool change arm for a polishing head | Helwig Buchenauer, Stephan Huttenhuis, Ulf Börner | 2013-10-22 |
| 8523633 | Method for producing a spectacle lens | Stephan Huttenhuis | 2013-09-03 |
| 8460062 | Polishing machine for lenses and method for polishing a lens using a machine tool | — | 2013-06-11 |
| 8421281 | Linear drive for a machine tool and method for moving a tool carriage | Helwig Buchenauer, Ulf Börner, Klaus Krämer | 2013-04-16 |
| 8411288 | Method and a device for measuring the edge of optical lenses | Torsten Gerrath, Klaus Krämer | 2013-04-02 |
| 8348557 | Cutting head for a milling machine for manufacturing ophthalmic lenses made of plastic | Helwig Buchenauer, Klaus Krämer | 2013-01-08 |
| 8267743 | Polishing head and tool change arm for a polishing head | Helwig Buchenauer, Stephan Huttenhuis, Ulf Börner | 2012-09-18 |
| 8177948 | Device for carbon deposition | Alexander Schattke, Rainer Feuerfeil | 2012-05-15 |