Inventor
YI XIANG
US19 patents
⚠️ This page may combine multiple inventors who share the name “YI XIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CODEXIS INC
14 patentsUS11236312B2Feb 1, 2022
T7 RNA polymerase variants
CODEXIS INC1 citations72
US11236311B2Feb 1, 2022
T7 RNA polymerase variants
CODEXIS INC3 citations72
US10865402B2Dec 15, 2020
Penicillin-G acylases
CODEXIS INC1 citations72
US10793841B2Oct 6, 2020
T7 RNA polymerase variants
CODEXIS INC4 citations72
US10745681B2Aug 18, 2020
Penicillin-G acylases
CODEXIS INC2 citations72
US10738286B2Aug 11, 2020
T7 RNA polymerase variants
CODEXIS INC3 citations72
US11795445B2Oct 24, 2023
Engineered phosphopentomutase variant enzymes
CODEXIS INC1 citations71
US11034948B2Jun 15, 2021
Engineered phosphopentomutase variant enzymes
CODEXIS INC2 citations71
US12215359B2Feb 4, 2025
Engineered glucose dehydrogenases and methods for the reductive amination of ketone and amine compounds
CODEXIS INC0 citations62
US12215368B2Feb 4, 2025
Engineered imine reductases and methods for the reductive amination of ketone and amine compounds
CODEXIS INC0 citations62
US12421509B2Sep 23, 2025
Engineered phosphopentomutase variant enzymes
CODEXIS INC0 citations61
US12129494B2Oct 29, 2024
T7 RNA polymerase variants
CODEXIS INC0 citations61
US12084697B2Sep 10, 2024
Penicillin-G acylases
CODEXIS INC0 citations61
US11591588B2Feb 28, 2023
Penicillin-G acylases
CODEXIS INC0 citations61