Inventor

WANG YONGFENG

CN40 patents

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

WANG YONGFENG

SF DIAMOND CO LTD

Polycrystalline diamond compact with a double-layer structure

Drill bit

Drill bit

Drill bit

Drill bit

Drill bit

Polycrystalline diamond compact with a raised surface and groove therein

Polycrystalline diamond compact with a tripartite raised surface

Polycrystalline diamond compact with a raised triangular structure

Polycrystalline diamond compact with a raised surface sloping to a peripheral extension

Polycrystalline diamond compact with a raised parallelogram surface and a groove formed therein

Polycrystalline diamond compact with a raised surface and groove therein

Polycrystalline diamond compact with a tripartite raised surface

Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom

Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom

Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom

SHENZHEN INST OF ADV TECH CAS

3 DOF parallel mechanism with 3 branched-chains

Three-degree-of-freedom parallel mechanism with curved sliding pairs

Suturing nail

Suturing nail

Parallel mechanism with six degrees of freedom having arc-shaped prismatic pairs in three branches

REACH SURGICAL INC

Flexible drive member, end-effector, and surgical instrument using the same

Articulating assembly and surgical instrument using the same

SHENZHEN INST ADV TECH

Three-degree-of-freedom parallel mechanism

2 degree-of-freedoms decoupling parallel mechanism

WANG YONGFENG

Controlled releases system containing temozolomide

2-Substituted phenyl-5,7-dihydrocarbyl-3,7-dihydropyrrolo[2,3-d] pyrimidin-4-one derivatives, the preparation and the pharmaceutical use thereof

JIANGSU TASLY DIYI PHARMACEUTICAL CO LTD

Taxanes compounds, preparation method therefor, and uses thereof

Taxane compound, and preparation method and use thereof

POSITEC POWER TOOLS SUZHOU CO

Wear indicator

HUAWEI TECH CO LTD

Method and system for data synchronization

YANGTZE RIVER PHARM GROUP CO

Polymorphic substance of yonkenafil hydrochloride, preparation method therefor, and composition and use thereof

TIAN JIN TASLY GROUP CO LTD

Pharmaceutical composition comprising temozolomide ester

SHENZHEN INSTITUTE OF ADVANCED TECH

3 degree-of-freedoms decoupling spherical parallel mechanism

Jiangsu hengli chemical fibre co ltd

One-step spun composite DTY and preparation method thereof

TIANJIN NORTH PHARM SCI TECH C

Synthesis of temozolomide esters as potent anticancer pro-drugs for topical and transdermal applications in treatments of cancers

YANGTZE RIVER PHARMACEUTICAL G

Process for making substituted pyrrolo[2,3-d]pyrimidine derivatives as inhibitors of phosphodiesterase 5

YANGTZE RIVER PHARMACUETICAL G

2-Substituted phenyl-5, 7-dihydrocarbyl-3, 7-dihydropyrrolo [2, 3-D] pyrimidin-4-one derivatives, the preparation and the pharmaceutical use thereof

TENCENT TECH SHENZHEN CO LTD

Methods and devices for managing emails

ZHEJIANG SUNGOOD TECH CO LTD

Laryngeal mask airway for gastroscopy