Inventor

DERGHAM ALI R

US33 patents

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

DERGHAM ALI R

XEROX CORP

Method and apparatus for controlling humidity in a copying device

Three-dimensional printing system and method of three-dimensional printing

Three-dimensional printing system and method of three-dimensional printing

Media handling between modules robust to paper curl

Integrated micro-channel heatsink in DMD substrate for enhanced cooling capacity

Ambient atmospheric pressure compensation controller for pressurized copying device

Scalable printhead maintenance cart having maintenance modules

Stacking module with fans

Stacking module with forced air flip assist

System and method for determining a temperature differential between portions of an object printed by a 3D printer

Object printed by a 3D printer and a method for determining the temperature of the object

System and method for cooling digital mirror devices

Apparatus for controlling sheet flatness under an imaging system robust to media curl

Cap and application devices stabilizing ink in nozzles of inkjet printheads

Method and apparatus for controlling humidity in a copying device

System for preventing paper jams between subsystem transitions

Dual airflow environmental module to provide balanced and thermodynamically adjusted airflows for a device

Heating system for a developer housing

Method and system for operating a modular heater to improve layer bonding in a metal drop ejecting three-dimensional (3D) object printer

System and method for determining a temperature of an object

Method and apparatus to connect to network multi-function devices via email

Devices, systems, and methods for supplying makeup air through openings in carrier plates of printing systems via air guide structures extending into the openings

Devices, systems, and methods for supplying makeup air through openings in carrier plates of printing system

Heating system for a developer housing

System and method for utilizing digital micromirror devices to split and recombine a signal image to enable heat dissipation

Inkjet reusable jetting sheet with cleaning station

DERGHAM ALI R

Waste cyclone dispense system with controlled rotating cylinder gate

Xerographic machine toner contamination control system

Waste cyclone dispense system with a controlled gate

BATCHELOR GLENN D

System for detecting leakage of phase change inks

RODRIGUEZ JORGE MARIO

Apparatus and methods for printer system filter packaging

BENNETT GLENN A

Frequency dampening duct

RODRIGUEZ JORGE M

Waste dry ink system with pressure equalizing hermetically sealed outer box