Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341573 | Waveguide grating structure and optical measurement arrangement | — | 2016-05-17 |
| 9170201 | Waveguide grating structure and optical measurement arrangement | — | 2015-10-27 |
| 8503833 | Waveguide grating structure and optical measurement arrangement | — | 2013-08-06 |
| 7867448 | Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance | — | 2011-01-11 |
| 7627201 | Waveguide grating structure and optical measurement arrangement | — | 2009-12-01 |
| 6958131 | Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance | — | 2005-10-25 |
| 6818886 | Detection method | — | 2004-11-16 |
| 6787110 | Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance | — | 2004-09-07 |
| 6785433 | Waveguide grid array and optical measurement arrangement | — | 2004-08-31 |
| 6455004 | Optical sensor and optical method for characterizing a chemical or biological substance | — | 2002-09-24 |
| 5738825 | Optical biosensor matrix | Helmut Rudigier, Roland Pfefferkorn, Veronique Briquet, Alois Zetting, Peter Marbach +2 more | 1998-04-14 |
| 5071248 | Optical sensor for selective detection of substances and/or for the detection of refractive index changes in gaseous, liquid, solid and porous samples | Walter Lukosz | 1991-12-10 |
| 4952056 | Method of determining the autocollimation angle of a grating coupler | — | 1990-08-28 |
| 4815843 | Optical sensor for selective detection of substances and/or for the detection of refractive index changes in gaseous, liquid, solid and porous samples | Walter Lukosz | 1989-03-28 |