Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974991 | Device for coating a fiber and a method for coating a fiber and a fiber | Robert Hanf, Juergen Rosenkranz | 2021-04-13 |
| 10604440 | Method for the defined separation of a glass layer on an inner wall of a preform and preform and communication system | Robert Hanf, Christian Genz | 2020-03-31 |
| 10131565 | Preform for an optical waveguide and a fiber with non-circular core | Ralitsa Rosenow, Roland Heinze, Jörg Kötzing, Robert Hanf | 2018-11-20 |
| 9976880 | Sensor fiber having a multicore optical waveguide including fiber Bragg gratings | Jurgen Rosenkranz, Otto Bernauer, Ralitsa Rosenow, Armin Landers, Katrin Roessner +1 more | 2018-05-22 |
| 9753221 | Optical coupler for a multicore fiber | Peggy Baerenklau, Maria Kufner, Stefan Kufner | 2017-09-05 |
| 9738556 | Method and device for producing rod lenses | Frank Coriand, Wolfgang Schmidt, Ulrich Strobel | 2017-08-22 |
| 9720264 | Polarization-maintaining optical fibre and preform and method for producing the same | Thomas Gutsche, Wolfgang Hämmerle, Robert Hanf | 2017-08-01 |
| 9475729 | Method for the unidirectional and or bidirectional removal of a cladding layer of an optical preform | Jörg Kötzing, Robert Hanf | 2016-10-25 |
| 9382149 | Methods for producing a semifinished part for the manufacture of an optical fiber which is optimized in terms of bending | Matthias Auth, Jörg Kötzing | 2016-07-05 |
| 9255026 | Methods for making active laser fibers | Jurgen Rosenkranz, Wolfgang Haemmerle, Katrin Roessner, Robert Hanf | 2016-02-09 |
| 9249046 | Methods for making a graded-index multimode preform and fiber | Christian Genz, Wolfgang Haemmerle | 2016-02-02 |
| 9164229 | Bend insensitive gradient index multi-mode light conducting fiber | Wolfgang Hämmerle, Christian Genz, Falk Wirth | 2015-10-20 |
| 8879879 | Optical fiber, in particular a laser fiber containing a doped glass fiber core and cladding around the fiberglass core | Wolfgang Hämmerle, Matthias Auth, Elke Poppotz | 2014-11-04 |
| 8805145 | Bend insensitive gradient index multi-mode light conducting fiber | Wolfgang Hämmerle, Harald Hein, Christian Genz, Falk Wirth | 2014-08-12 |
| 8800324 | Method for producing a glass fiber and device | Wolfgang Hämmerle, Matthias Auth | 2014-08-12 |
| 8444940 | Reactor for producing C2- to C8- olefins from a material flow containing oxygenate, water vapor and one or more hydrocarbons | Hermann Bach, Jürgen Bohle, Gunter Quass, Gunther Heinz, Katja Bartels +2 more | 2013-05-21 |
| 6652267 | Burner for the partial oxidation of liquid fuels which contain carbon | Waldemar Liebner, Gunter Quass, Uwe Zwiefelhofer | 2003-11-25 |
| 4898028 | Piston for a high-enthalpy wind tunnel | — | 1990-02-06 |
| 4765809 | Apparatus for removing dust from gas | Dieter Reichel, Rudolf Jakobs, Gunter Quass | 1988-08-23 |