Johan van Walsem
16Patents
4h-index
35Co-inventors
56Inventor score
Filing activity: Jul 2, 2009 → Feb 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8304232B2 | Photobioreactors, solar energy gathering systems, and thermal control methods | Chemistry; Metallurgy | 10 | Active |
| US9850192B2 | Renewable acrylic acid production and products made therefrom | Emerging Cross-Sectional Technologies | 9 | Active |
| US7795376B2 | Single solvent polymer extraction methods | Chemistry; Metallurgy | 6 | Active |
| US9353258B2 | Low glass transition polyhydroxyalkanoates for modification of biodegradable polymers | Emerging Cross-Sectional Technologies | 5 | Active |
| US10113060B2 | Biobased rubber modified biodegradable polymer blends | Emerging Cross-Sectional Technologies | 3 | Active |
| US7981642B2 | Polymer extraction methods | Chemistry; Metallurgy | 3 | Active |
| US8003355B2 | Polymer extraction methods | Chemistry; Metallurgy | 2 | Active |
| US8304209B2 | Solar biofactory, photobioreactors, passive thermal regulation systems and methods for producing products | Emerging Cross-Sectional Technologies | 2 | Active |
| US9084467B2 | Process for gamma-butyrolactone production | Chemistry; Metallurgy | 1 | Active |
| US7893194B2 | Single solvent polymer extraction methods | Chemistry; Metallurgy | 1 | Active |
| US12188008B2 | Recombinant host cells and methods for the production of glyceric acid and downstream products | Chemistry; Metallurgy | 0 | Active |
| US10786064B2 | Process for producing a monomer component from a genetically modified polyhydroxyalkanoate biomass | Chemistry; Metallurgy | 0 | Active |
| US10611903B2 | Highly filled polymer systems | Chemistry; Metallurgy | 0 | Active |
| US9663791B2 | Green process for producing polyhydroxyalkanoates and chemicals using a renewable feedstock | Chemistry; Metallurgy | 0 | Active |
| US8026399B2 | Fractional condensation processes, apparatuses and systems | Performing Operations; Transporting | 0 | Active |
| US11597951B2 | Method for preparation of diester derivatives of malonic acid | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.