Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239752 | Exposure and decontamination carousel | Robert Tegel, David H. Adams | 2025-03-04 |
| 9857511 | Interference filter for non-zero angle of incidence spectroscopy | Ligang Wang | 2018-01-02 |
| 9547178 | Dichroic image splitter | Ligang Wang, Prashant Prabhat | 2017-01-17 |
| 9434145 | Dichroic filter conformed to optical surface | Prashant Prabhat, Nicholas G. Traggis | 2016-09-06 |
| 9423622 | Glass block dichroic beamsplitters | Ligang Wang, Prashant Prabhat | 2016-08-23 |
| 9354370 | Optical thin-film notch filter with very wide pass band regions | Ligang Wang | 2016-05-31 |
| 9304237 | Tunable band-pass filter | Ligang Wang | 2016-04-05 |
| 9057882 | Multilayer thin film attenuators | Ligang Wang | 2015-06-16 |
| 9019606 | Multilayer thin film attenuators | Ligang Wang | 2015-04-28 |
| 8958156 | Interference filter for non-zero angle of incidence spectroscopy | Ligang Wang | 2015-02-17 |
| 8879150 | Optical thin-film polarizing bandpass filter | Ligang Wang, Craig W. Hodgson | 2014-11-04 |
| 8508849 | Multiphoton fluorescence filters | Craig W. Hodgson, Ligang Wang | 2013-08-13 |
| 8441710 | Tunable thin-film filter | Ligang Wang | 2013-05-14 |
| 8300313 | Method for manufacturing an optical transmission filter with extended out-of-band blocking | Atul Pradhan, Jay Anzellotti, Joseph T. Foss, Ligang Wang | 2012-10-30 |
| 8059327 | Variable spectral filter apparatus | Robert J. Beeson | 2011-11-15 |
| 7773302 | Low cost filter for fluorescence systems | Joseph T. Foss, Victor Mizrahi, Atul Pradhan, Ligang Wang | 2010-08-10 |
| 7773300 | Multiphoton fluorescence filters | Craig W. Hodgson, Ligang Wang | 2010-08-10 |
| 7411679 | Optical filter and fluorescence spectroscopy system incorporating the same | Ligang Wang, Glenn Clarke | 2008-08-12 |
| 7123416 | Method of making high performance optical edge and notch filters and resulting products | Joseph T. Foss, Ligang Wang | 2006-10-17 |
| 7119960 | Method of making high performance optical edge and laser-line filters and resulting products | Joseph T. Foss, Ligang Wang | 2006-10-10 |
| 7068430 | Method of making highly discriminating optical edge filters and resulting products | Glenn Clarke, Joseph T. Foss, Ligang Wang | 2006-06-27 |
| 6950611 | In-line polarization monitoring and control in lightwave communication systems | Thomas Andrew Strasser, Paul S. Westbrook | 2005-09-27 |
| 6809859 | Optical filter and fluorescence spectroscopy system incorporating the same | Ligang Wang, Glenn Clarke | 2004-10-26 |
| 6711327 | Device and method for compensating for chromatic dispersion | David B. Stegall | 2004-03-23 |
| 6611378 | Thin-film interference filter with quarter-wavelength unit sub-layers arranged in a generalized pattern | Ligang Wang | 2003-08-26 |