Iogen Energy Corporation
68Patents
61Active
68Granted
53Portfolio score
Filing activity: Sep 9, 1999 → Mar 25, 2020 · 34 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7198925B2 | Pre-treatment of bales of feedstock | Emerging Cross-Sectional Technologies | 59 | Expired |
| US7901511B2 | Method of processing lignocellulosic feedstock for enhanced xylose and ethanol production | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7585652B2 | Recovery of inorganic salt during processing of lignocellulosic feedstocks | Emerging Cross-Sectional Technologies | 52 | Expired |
| US7754457B2 | Method of continuous processing of lignocellulosic feedstock | Emerging Cross-Sectional Technologies | 44 | Active |
| US7670813B2 | Inorganic salt recovery during processing of lignocellulosic feedstocks | Emerging Cross-Sectional Technologies | 36 | Active |
| US7718070B2 | Method of obtaining an organic salt or acid from an aqueous sugar stream | Performing Operations; Transporting | 25 | Active |
| US8328947B2 | Method for low water hydrolysis or pretreatment of polysaccharides in a lignocellulosic feedstock | Emerging Cross-Sectional Technologies | 24 | Active |
| US8003352B2 | Method of obtaining a product sugar stream from cellulosic biomass | Emerging Cross-Sectional Technologies | 24 | Active |
| US7993463B2 | Method of processing lignocellulosic feedstock for enhanced xylose and ethanol production | Emerging Cross-Sectional Technologies | 22 | Active |
| US8017820B2 | Continuous flowing pre-treatment system with steam recovery | Emerging Cross-Sectional Technologies | 22 | Active |
| US8247203B2 | Recovery of inorganic salt during processing of lignocellulosic feedstocks | Emerging Cross-Sectional Technologies | 17 | Active |
| US7709042B2 | Process for producing a pretreated feedstock | Emerging Cross-Sectional Technologies | 14 | Active |
| US7727746B2 | Upflow reactor for enzymatic hydrolysis of cellulose | Emerging Cross-Sectional Technologies | 13 | Active |
| US9102951B2 | Process for recovering salt during a lignocellulosic conversion process | Emerging Cross-Sectional Technologies | 13 | Active |
| US8192968B2 | Method for the production of a fermentation product from a pretreated lignocellulosic feedstock | Emerging Cross-Sectional Technologies | 13 | Active |
| US8709770B2 | Process for improving the hydrolysis of cellulose in high consistency systems using one or more unmixed and mixed hydrolysis reactors | Emerging Cross-Sectional Technologies | 12 | Active |
| US7419809B2 | Method for glucose production with a modified cellulase mixture | Chemistry; Metallurgy | 12 | Expired |
| US8017361B2 | Enzymatic hydrolysis of lignocellulosic feedstocks using accessory enzymes | Emerging Cross-Sectional Technologies | 11 | Active |
| US8980599B2 | Method for the production of alcohol from a pretreated lignocellulosic feedstock | Emerging Cross-Sectional Technologies | 11 | Active |
| US8247200B2 | Method of obtaining inorganic salt and acetate salt from cellulosic biomass | Chemistry; Metallurgy | 11 | Active |
| US7785854B2 | Modified cellulases with increased thermostability, thermophilicity, and alkalophilicity | Chemistry; Metallurgy | 10 | Active |
| US8017373B2 | Process for enzymatic hydrolysis of pretreated lignocellulosic feedstocks | Chemistry; Metallurgy | 10 | Active |
| US9315427B2 | Method for producing a soil conditioning composition from a lignocellulosic conversion process | Emerging Cross-Sectional Technologies | 7 | Active |
| US8273181B2 | Process of removing calcium and obtaining sulfate salts from an aqueous sugar solution | Emerging Cross-Sectional Technologies | 6 | Active |
| US8603789B2 | Method for introducing cellulase enzyme to lignocellulosic feedstock slurry | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.