Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079049 | Pelvic floor muscle therapy device | — | 2025-06-10 |
| 12209026 | Nutrient recovery systems and methods | Quanbao Zhao, Stephen W. Dvorak, Craig Frear, Bryan J. VanLoo | 2025-01-28 |
| 10556804 | Nutrient recovery systems and methods | Quanbao Zhao, Stephen W. Dvorak, Craig Frear, Bryan J. VanLoo | 2020-02-11 |
| 9617575 | High concentration methanol tolerant methanotroph and its application | Wei Guo, Demao Li | 2017-04-11 |
| 9567611 | Two-stage anaerobic digestion systems wherein one of the stages comprises a two-phase system | Liang Gang Yu, Jingwei Ma, Craig Frear, Usama Zaher | 2017-02-14 |
| 9522965 | Sequential hydrothermal liquifaction (SEQHTL) for extraction of superior bio-oil and other organic compounds from oleaginous biomass | Moumita Chakraborty, Chao Miao | 2016-12-20 |
| 9322038 | Simultaneous saccharification and fermentation(SSF) of lignocellulosic biomass for single cell oil production by oleaginous microorganisms | Xiaochen Yu, Jijiao Zeng, Yubin Zheng, Mahesh Bule | 2016-04-26 |
| 8802409 | Microbial oil production from biomass hydrolysate by oleaginous yeast strains | Xiaochen Yu, Yubin Zheng | 2014-08-12 |
| 8613894 | Nutrient recovery systems and methods | Quanbao Zhao, Stephen W. Dvorak, Craig Frear, Bryan J. VanLoo | 2013-12-24 |
| 8343741 | Pelletization process to control filamentous fungi morphology for enhanced reactor rheology bioproduct formation | Yan Liu, Wei-Chen Liao, Craig Frear | 2013-01-01 |
| 8287732 | Integration of anaerobic digestion in an algae-based biofuel system | Craig Frear, Quanbao Zhao | 2012-10-16 |
| 8158089 | Compositions and methods for wastewater treatment | Tianxi Zhang, Keith E. Bowers, Joseph H. Harrison | 2012-04-17 |
| 7989195 | Heterotrophic algal high cell density production method and system | Zhanyou Chi, Zhiyou Wen, Craig Frear | 2011-08-02 |
| 7909995 | Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester | Anping Jiang, Tianxi Zhang, Craig Frear | 2011-03-22 |