Inventor

ZHANG XIAN

CN65 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG XIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG XIAN

UNIV JIANGNAN

Aspartase mutant, recombinant expression vector and recombinant bacterium containing aspartase mutant, and use thereof

Glutamate decarboxylase mutant with improved pH tolerance and use thereof in synthesis of gamma-aminobutyric acid

Sucrose phosphorylase mutant with improved enzyme activity and construction method thereof and use thereof

Method for producing 1,2-amino alcohol compound by whole cell transformation

Thermophilic L-asparaginase mutant and screening and fermentation methods thereof

Method for producing 9alpha-hydroxy androstane-4-alkene-3,17-diketone by enzymatic conversion

17β-hydroxysteroid dehydrogenase mutants and application thereof

Formate dehydrogenase mutant with improved enzyme activity and stability and construction method thereof

L-arginine-glycine amidinotransferase and use thereof in the production of guanidinoacetic acid

Escherichia coli for synthesizing l-valine, construction method and use thereof

Mycobacterium neoaurum-derived steroid C27-monooxygenase and application thereof

Signal peptide, L-glutamic acid synthesized using konjac flour and methods of using same

Signal peptide, L-glutamic acid synthesized using konjac flour and methods of using same

Method for increasing yield of L-arginine by knocking out Flavin reductases

HUAWEI TECH CO LTD

Link control node and method, and communications system

Device assembling system, method, and apparatus

Connection establishment method and system, and node device

Self-driving technology-based resource determining method and apparatus

Leakage detection apparatus and method and cabinet system

Switch subrack and cabinet system

Link control node and method, and communications system

Communication method and communications apparatus

GM GLOBAL TECH OPERATIONS LLC

Method of automatic sensor pose estimation

Front impact mitigation system for a vehicle and method

Methods and apparatus for evaluating operation of a vehicle onboard navigation system using lateral offset data

Methods and apparatus for performance assessment of a vehicle onboard navigation system using adaptive stochastic filtering

Architecture and apparatus for advanced arbitration in embedded controls

TENCENT TECH SHENZHEN CO LTD

Route information displaying method and apparatus

Route information displaying method and apparatus

Route information displaying method and apparatus

CHINA BUILDING MAT ACADEMY

Fiber optic imaging element with medium-expansion and fabrication method therefor

Glass with high refractive index for fiber optic imaging element with medium-expansion and fabrication method therefor

UNIV RICE WILLIAM M

Microbial production of fats

KAS-III free FA synthesis

INST PHARMACOLOGY & TOXICOLOGY ACAD MILITARY MEDICAL SCIENCES PLA CHINA

2,3-butanediamide epoxide compound and preparation method and use thereof

Pyridazine derivatives and use thereof as medicaments for treating microRNA viral infection

INST OF CHEMISTRY ACADEMIA SIN

Polypropylene microporous film

VIRAGE LOGIC CORP

Method and system for pre-charging and biasing a latch-type sense amplifier

BASILEA PHARMACEUTICA AG

Use of BUBR1 as a biomarker of drug response to furazanobenzimidazoles

HANGZHOU CITY UNIV

Two-dimensional motor-direct-driving electro-hydraulic servo valve with adjustable null position

ZHANG XIAN

AC permanent magnet motor

BEIJING KEDONG POWER CONTROL SYSTEM CO LTD

Method of micro-service transformation for power trading functions

UNIV CHINA PHARMA

Hydrogen peroxide-responsive KEAP1-NRF2 ppi inhibitor prodrug, and preparation method therefor

NINGBO INST MATERIALS TECH & ENG CAS

Laminated dopant source structure, relevant high-quality emitter and preparation method thereof

Continental automotive systems inc

Method for maneuver prediction of traffic participant

XFUSION DIGITAL TECHNOLOGIES CO LTD

Connector, NVMe storage device, and computer device

LI SONG

Pyridazine derivatives and use thereof as medicaments for treating microRNA viral infection

MICROSOFT TECHNOLOGY LICENSING LLC

Third party based pirated copy tracing

SIEN QINGDAO INTEGRATED CIRCUITS CO LTD

Method to form contacts with multiple depth by enhanced CESL

CHINA BUILDING MAT ACADEMY CO LTD

Fiber optic image inverter with ultra-short twister, fabrication method therefor, application thereof, and related composition