Inventor · Leiden, NL

Chris Leeflang

20Patents
5h-index
43Co-inventors
69Inventor score

Filing activity: Nov 19, 2004 → Nov 30, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8535927B1 Micrococcineae serine protease polypeptides and compositions thereof Chemistry; Metallurgy 16 Active
US8153412B2 Variants of Bacillus sp. TS-23 alpha-amylase with altered properties Chemistry; Metallurgy 13 Active
US7618801B2 Streptomyces protease Chemistry; Metallurgy 11 Active
US7985569B2 Cellulomonas 69B4 serine protease variants Chemistry; Metallurgy 9 Active
US8507244B2 Variants of bacillus sp. TS-23 alpha-amylase with altered properties Emerging Cross-Sectional Technologies 6 Active
US8236545B2 TS23 alpha-amylase variants with altered properties Emerging Cross-Sectional Technologies 5 Active
US8962283B2 TS-23 alpha-amylase variants with altered properties Emerging Cross-Sectional Technologies 5 Active
US8460916B2 TS-23 alpha-amylase variants with altered properties Emerging Cross-Sectional Technologies 3 Active
US11879127B2 Methods and compositions for efficient genetic modifications of Bacillus licheniformis strains Chemistry; Metallurgy 0 Active
US11781147B2 Promoter sequences and methods thereof for enhanced protein production in Bacillus cells Chemistry; Metallurgy 0 Active
US8865449B2 Multiple mutation variants of serine protease Chemistry; Metallurgy 0 Active
US8877479B2 Halomonas strain WDG195-related alpha-amylases, and methods of use, thereof Chemistry; Metallurgy 0 Active
US11447782B2 Engineered ribosomal promoters for protein production in microorganisms Chemistry; Metallurgy 0 Active
US8076468B2 Nucleic acid molecules encoding Streptomyces 1AG3 serine proteases Chemistry; Metallurgy 0 Active
US12281316B2 Methods and compositions for efficient genetic modifications of Bacillus licheniformis strains Chemistry; Metallurgy 0 Active
US8455234B2 Multiple mutation variants of serine protease Chemistry; Metallurgy 0 Active
US11859216B2 Compositions and methods comprising the use of a Bacillus agaradhaerens inulosucrase (INUO) Chemistry; Metallurgy 0 Active
US11866713B2 Compositions and methods for increased protein production in bacillus licheniformis Chemistry; Metallurgy 0 Active
US12077762B1 Engineered ribosomal promoters for protein production in microorganisms Chemistry; Metallurgy 0 Active
US7879788B2 Methods of cleaning using a streptomyces 1AG3 serine protease Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.