Inventor · Madison, WI, US

Andrew Mark Cigan

55Patents
8h-index
52Co-inventors
81Inventor score

Filing activity: Mar 18, 1993 → Jul 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5689049A Transgenic plant and method for producing male sterility using anther specific promoter 5126 Emerging Cross-Sectional Technologies 43 Expired
US5689051A Transgenic plants and DNA comprising anther specific promoter 5126 and gene to achieve male sterility Emerging Cross-Sectional Technologies 38 Expired
US5750868A Reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 26 Expired
US7696405B2 Dominant gene suppression transgenes and methods of using same Chemistry; Metallurgy 16 Expired
US5583210A Methods and compositions for controlling plant development Chemistry; Metallurgy 15 Expired
US9493782B2 Inducible promoter sequences for regulated expression and methods of use Chemistry; Metallurgy 14 Active
US5795753A Reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 11 Expired
US5792853A Reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 10 Expired
US6072102A Reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 7 Expired
US6248935A Reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 5 Expired
US6399856B1 Reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 3 Expired
US11560568B2 Generation of site-specific-integration sites for complex trait loci in corn and soybean, and methods of use Chemistry; Metallurgy 3 Active
US11208659B2 Pig with a genetically modified CD163 gene resistant to PRRSv Chemistry; Metallurgy 2 Active
US10519464B2 Wheat MS1 polynucleotides, polypeptides, and methods of use Chemistry; Metallurgy 2 Active
US10155962B2 Compositions and methods comprising male fertility sequences Chemistry; Metallurgy 2 Active
US11535850B2 Methods for improving the health of porcine species by targeted inactivation of CD163 Chemistry; Metallurgy 2 Active
US10822610B2 Methods for producing a complex transgenic trait locus Emerging Cross-Sectional Technologies 2 Active
US8067667B2 Dominant gene suppression transgenes and methods of using same Chemistry; Metallurgy 2 Active
US6281348A Reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 2 Expired
US5763243A Reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 2 Expired
US5837851A DNA promoter 5126 and constructs useful in a reversible nuclear genetic system for male sterility in transgenic plants Emerging Cross-Sectional Technologies 2 Expired
US9499837B2 Methods and compositions for producing male sterile plants Chemistry; Metallurgy 2 Active
US5760190A Plant QM proteins Chemistry; Metallurgy 2 Expired
US11459576B2 Methods for producing a complex transgenic trait locus Emerging Cross-Sectional Technologies 2 Active
US11015209B2 Wheat MS1 polynucleotides, polypeptides, and methods of use Chemistry; Metallurgy 1 Active

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