Inventor
LEI XINGEN
US22 patents
⚠️ This page may combine multiple inventors who share the name “LEI XINGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CORNELL RES FOUNDATION INC
12 patentsUS6451572B1Sep 17, 2002
Overexpression of phytase genes in yeast systems
CORNELL RES FOUNDATION INC38 citations96
US7919297B2Apr 5, 2011
Mutants of Aspergillus niger PhyA phytase and Aspergillus fumigatus phytase
CORNELL RES FOUNDATION INC41 citations92
US7026150B2Apr 11, 2006
Overexpression of phytase genes in yeast systems
CORNELL RES FOUNDATION INC23 citations92
US6974690B2Dec 13, 2005
Phosphatases with improved phytase activity
CORNELL RES FOUNDATION INC31 citations92
US6841370B1Jan 11, 2005
Site-directed mutagenesis of Escherichia coli phytase
CORNELL RES FOUNDATION INC36 citations92
US6511699B1Jan 28, 2003
Enzymes with improved phytase activity
CORNELL RES FOUNDATION INC35 citations92
US7829318B2Nov 9, 2010
Overexpression of phytase genes in yeast systems
CORNELL RES FOUNDATION INC8 citations84
US7300781B2Nov 27, 2007
Site-directed mutagenesis of Escherichia coli phytase
CORNELL RES FOUNDATION INC11 citations84
US7736680B2Jun 15, 2010
Using mutations to improve Aspergillus phytases
CORNELL RES FOUNDATION INC9 citations77
US7312063B2Dec 25, 2007
Overexpression of phytase genes in yeast systems
CORNELL RES FOUNDATION INC7 citations73
US7309505B2Dec 18, 2007
Using mutations to improve Aspergillus phytases
CORNELL RES FOUNDATION INC9 citations69
US8993300B2Mar 31, 2015
Overexpression of phytase genes in yeast systems
CORNELL RES FOUNDATION INC0 citations52
PHYTEX LLC
3 patentsLEI XINGEN
3 patentsUNIV CORNELL
3 patentsUS9249061B2Feb 2, 2016
Highly efficient organic fertilizer and components thereof
UNIV CORNELL5 citations73
US11077158B2Aug 3, 2021
Omega-3 fatty acid enrichment of poultry products with defatted microalgae animal feed
UNIV CORNELL0 citations62
US12543743B2Feb 10, 2026
Keratinolytic polypeptides and methods of use
UNIV CORNELL0 citations53