Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343946 | Highly refractive thin glasses | Simone Monika Ritter, Gunther Paulus, Ute Wölfel, Peter Brix | 2019-07-09 |
| 10308545 | Highly refractive thin glasses | Simone Monika Ritter, Gunther Paulus, Ute Wölfel, Peter Brix | 2019-06-04 |
| 9284216 | Optical glass and optical element | Simone Monika Ritter | 2016-03-15 |
| 8431501 | Lead-containing space glass, its production and use | Burkhard Speit, Thorsten Doehring | 2013-04-30 |
| 8431500 | Lead-containing space glass, its production and its use | Burkhard Speit, Thorsten Doehring | 2013-04-30 |
| 8404606 | Optical glass, optical elements made therefrom, method of making the optical elements from the glass, and optical components comprising one or more optical elements | Karl Mennemann, Uwe Kolberg, Ute Woelfel, Thomas Lifka | 2013-03-26 |
| 8365555 | Method and system for producing glass, in which chemical reduction of glass components is avoided | Michael Leister, Uwe Kolberg, Simone Monika Ritter | 2013-02-05 |
| 8347655 | Method and system for producing glass, in which chemical reduction of glass components is avoided | Michael Leister, Uwe Kolberg, Simone Monika Ritter | 2013-01-08 |
| 8168553 | Optical glass, method of making the optical glass, optical elements made with the optical glass and uses thereof | Stefanie Hansen, Ute Woelfel | 2012-05-01 |
| 7977264 | Optical glasses of the dense barium flint position | Ute Woelfel, Gordon Kissl | 2011-07-12 |
| 7946130 | Organic and inorganic peroxides as refining agents in the production of glass | — | 2011-05-24 |
| 7638448 | Lead-free niobium-bismuth-phosphate optical glass with a high index of refraction | Simone Monika Ritter, Ute Woelfel | 2009-12-29 |
| 7605099 | Optical glasses and their uses | Ute Woelfel, Ulrich Siepe | 2009-10-20 |
| 7605100 | Lead and arsenic free optical hard crown glasses | Stefanie Hansen, Ute Woelfel | 2009-10-20 |
| 7598192 | Optical glass | Goran Sabljic, Ute Woelfel | 2009-10-06 |
| 7501366 | Lead-free optical glasses with a hard flint position | Stefanie Hansen, Ute Woelfel | 2009-03-10 |
| 7396787 | Optical glass and process for making precise-pressed optical elements therefrom as well as said optical elements | Simone Monika Ritter, Ute Woelfel | 2008-07-08 |
| 7323427 | Boron aluminosilicate glass | Ute Woelfel, Uwe Kolberg, Holger Kasprzik | 2008-01-29 |
| 7297647 | Lead- and arsenic-free optical lanthanum flint glasses | Karl Mennemann, Ute Woelfel | 2007-11-20 |
| 7208431 | Glass with noticeably improved stability to radiation damaging, a process for its production as well as its use | Ute Woelfel | 2007-04-24 |
| 7169470 | Aluminosilicate glass | Ute Woelfel, Uwe Kolberg, Holger Kasprzik | 2007-01-30 |
| 7141524 | Lead-free and preferably arsenic-free dense optical crown glass | Ute Woelfel | 2006-11-28 |
| 7134299 | Meltdown device as well as a process for the production of high-UV-transmitting glass type | Karl Mannemann, Johann Faderl, Steffen Grün | 2006-11-14 |
| 7091145 | Lead-free and preferably arsenic-free lanthanum heavy flint glass | Ute Woelfel | 2006-08-15 |
| 6960545 | Preferably Pb-free and As-free optical glasses with Tg≦500° C. | Ute Woelfel | 2005-11-01 |