Inventor

GUO CHANGSHENG

US55 patents

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

GUO CHANGSHENG

UNITED TECHNOLOGIES CORP

Cutting blade tips

Aluminum fan blade tip with thermal barrier

Ball-end milling cutter tool

Control of white-etched layer during machining

Control of white-etched layer during machining

Fan blades with abrasive tips

Abrasive blade tip treatment

Multiaxial vibration-peening system

Compressor abradable material seal with tailored wear ratio and desirable erosion resistance

Abradable seal with thermally conductive microspheres

Max phase reinforced polymer matrix composite abradables with enhanced thermal conductivity

Internal cooling passages for rotating cutting tools

Seal geometries for reduced leakage in gas turbines and methods of forming

Fan blades with abrasive tips

Cutting blade tips

Cooling system for rotating cutting tools

Blade rub material

Control of white-etched layer during machining

Face seal with insert

Fan blade tip as a cutting tool

Method and apparatus for machining parts with variable stiffness

Cutting blade tips

Gas turbine engine component with abrasive surface formed by electrical discharge machining

Blade rub material

Blade rub material

Curved blade retention slot for turbine blade in a turbine disk

System and methods for electrochemical grinding with a screen

Automatic process planning for robotic deburring operations

GUO CHANGSHENG

Turbomachine shroud

Method for machining a slot in a turbine engine rotor disk

Rough dense ceramic sealing surface in turbomachines

Strengthening by machining

Turbomachine shroud

Method of generating a curved blade retention slot in a turbine disk

OTIS ELEVATOR CO

Passenger conveyor handrail with a unique sliding layer

Passenger conveyor handrail and method of manufacture

Passenger conveyor handrail with sliding material on toothed driven surface

Passenger conveyor handrail sliding layer treatment

Handrail guidance for a passenger conveyor

PRATT & WHITNEY CANADA

Computer-implemented method of controlling a manufacturing machine, associated system and computer readable instructions

System and method for developing a numerical control manufacturing program

Manufacturing process qualification system and method

UNIV MASSACHUSETTS

Grinding wheel system

Grinding wheel system

RAYTHEON TECH CORP

Face seal with insert

In-situ grinding wheel topography, power monitoring, and feed/speed scheduling systems and methods

VERONESI WILLIAM A

Joint configuration for a load bearing assembly

WESSON JOHN P

Modular handrail construction for a passenger conveyor handrail

STROCK CHRISTOPHER W

Abrasive cutter formed by thermal spray and post treatment

EL WARDANY TAHANY IBRAHIM

Hollow airfoil construction utilizing functionally graded materials