Jacob Visser
35Patents
10h-index
64Co-inventors
78Inventor score
Filing activity: Jun 28, 1991 → Feb 22, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6143543A | Enzyme system comprising ferulic acid esterase from Aspergillus | Chemistry; Metallurgy | 41 | Expired |
| US5846802A | Fungal Protease | Chemistry; Metallurgy | 21 | Expired |
| US5610046A | Cloning and expression of xylanase B | Textiles; Paper | 17 | Expired |
| US5674728A | Aspergillus niger vacuolar aspartyl protease | Chemistry; Metallurgy | 15 | Expired |
| US5358864A | Cloning and expression of xylanase genes from fungal origin | Chemistry; Metallurgy | 13 | Expired |
| US6013489A | Cloning and expression of DNA encoding a ripening form of a polypeptide having rhamnogalacturonase activity | Chemistry; Metallurgy | 11 | Expired |
| US6066356A | Arabinoxylan degrading enzymes | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6558728B1 | &agr;-glucuronidases of aspergillus, production thereof and their uses | Chemistry; Metallurgy | 11 | Expired |
| US5550045A | Cloning and expression of DNA encoding a ripening form of a polypeptide having rhamnogalcturonase activity | Chemistry; Metallurgy | 11 | Expired |
| US5756338A | Aspergillus niger vacuolar aspartyl protease | Chemistry; Metallurgy | 11 | Expired |
| US5849559A | Arabinoxylan degrading enzymes | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9175296B2 | Fungal production system | Physics | 10 | Active |
| US5681732A | Cloning and expression of acetyl xylan esterases from fungal origin | Chemistry; Metallurgy | 8 | Expired |
| US5863783A | Cloning and expression of DNA molecules encoding arabinan-degrading enzymes of fungal origin | Chemistry; Metallurgy | 7 | Expired |
| US5447862A | Pectin lyase genes of aspergillus niger | Chemistry; Metallurgy | 5 | Expired |
| US5763260A | Method to alter the properties of acetylated xylan | Chemistry; Metallurgy | 5 | Expired |
| US5426043A | Cloning and expression of acetyl xylan esterases from fungal origin | Chemistry; Metallurgy | 5 | Expired |
| US5591620A | Methods of detecting and isolating a ripening form of a polypeptide having rhamnogalacturonase activity | Chemistry; Metallurgy | 4 | Expired |
| US6558937B1 | Cellulose degrading enzymes of aspergillus | Chemistry; Metallurgy | 3 | Expired |
| US6177261A | Method to isolate mutants and to clone the complementing gene | Chemistry; Metallurgy | 3 | Expired |
| US5529926A | Cloning and expression of DNA encoding a ripening form of a polypeptide having sulfhydryl oxidase activity | Chemistry; Metallurgy | 3 | Expired |
| US5989887A | Cloning and expression of DNA molecules incoding arabinan-degrading enzymes of fungal origin | Chemistry; Metallurgy | 2 | Expired |
| US6190890A | Fungal cellulases | Chemistry; Metallurgy | 2 | Expired |
| US6599745B1 | Method to isolate mutants and to clone the complementing gene | Chemistry; Metallurgy | 1 | Expired |
| US6306635A | Fungal cellulases | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.