Inventor

HOLOWCZAK JOHN E

US39 patents

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

HOLOWCZAK JOHN E

UNITED TECHNOLOGIES CORP

Hybrid monolithic ceramic and ceramic matrix composite airfoil and method for making the same

Hybrid monolithic ceramic and ceramic matrix composite airfoil and method for making the same

Engineered ceramic components for the leading edge of a helicopter rotor blade

Barrier layer for silicon containing substrate

Heating unit with a high emissivity, porous ceramic flame holder

Non-line-of-sight process for coating complexed shaped structures

Environmental barrier coating for silicon based substrates

Joining non-coplanar panels and structures of fiber reinforced composites

Continuous multiple tow coating reactor

Mechanical support of a ceramic gas turbine vane ring

Ceramic airfoil trailing end configuration

Hybrid part made from monolithic ceramic skin and CMC core

Continuous tow fiber coating reactor

Variable vane systems

Joining non-coplanar panels and structures of fiber reinforced composites

CMC blade with monolithic ceramic platform and dovetail

Fiber-reinforced self-healing environmental barrier coating

Coating process to enable electrophoretic deposition

Casting core removal through thermal cycling

Turbomachine with clamp coupling shaft and rotor hub together

RAYTHEON TECH CORP

Continuous multiple tow coating reactor

Continuous multiple tow coating reactor

Atomic layer deposition method enhancing the nucleation and crystallinity of a boron nitride interface coating on a silicon carbide fiber

Airfoil with CMC liner and multi-piece monolithic ceramic shell

Airfoil having internally cooled wall with liner and shell

Alternating and continuous microwave fiber tow coating thermo-chemical reactor furnace

Fabric structure control using ultrasonic probe

HOLOWCZAK JOHN E

Lightweight projectile resistant armor system

Armor system having ceramic composite with improved architecture

HAMILTON SUNDSTRAND CORP

Surface texture enhanced glass-ceramic matrix composite heat exchanger

Glass-ceramic matrix composite feedstock and forming

SIKORSKY AIRCRAFT CORP

Low dieletric constant erosion resistant material

MCCAFFREY MICHAEL G

Hybrid part made from monolithic ceramic skin and CMC core

LEAR AUTOMOTIVE DEARBORN INC

Method for forming cast tooling for polymer molding

TOWNSEND WILLIAM A

Structural panel with ballistic protection

GAS RES INST

Polymeric heat exchanger with ceramic material insert

HAMILTON SUNDSTRAND

Ceramic-to-metal shaft assembly

RTX CORP

Alternating and continuous microwave fiber tow coating thermo-chemical reactor furnace

BIRD CONNIE E

Lightweight projectile resistant armor system with surface enhancement