Inventor

SACHS EMANUEL M

US57 patents

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

SACHS EMANUEL M

MASSACHUSETTS INST TECHNOLOGY

Powder dispensing apparatus using vibration

Three-dimensional product manufacture using masks

Molds for casting with customized internal structure to collapse upon cooling and to facilitate control of heat transfer

Process for removing loose powder particles from interior passages of a body

Apparatus and method for real-time measurement of thin film layer thickness and changes thereof

Three-dimensional printing techniques

Three-dimensional printing techniques

Manufacturing process, such as three-dimensional printing, including solvent vapor filming and the like

Jetting layers of powder and the formation of fine powder beds thereby

Computer aided drawing in three dimensions

Metal and ceramic containing parts produced from powder using binders derived from salt

Ceramic mold finishing techniques for removing powder

Molds for casting with customized internal structure to collapse upon cooling and to facilitate control of heat transfer

Techniques for infiltration of a powder metal skeleton by a similar alloy with melting point depressed

Positive pressure drop-on-demand printing

Infiltrating a powder metal skeleton by a similar alloy with depressed melting point exploiting a persistent liquid phase at equilibrium, suitable for fabricating steel parts

Infiltration of a powder metal skeleton of similar materials using melting point depressant

Systems and methods for crack detection

Methods of providing liquid material to selected regions of semiconductor material with textured surfaces

DESKTOP METAL INC

Automated de-powdering with robotically controlled vacuum

Automated de-powdering with level based nesting

Microwave furnace for thermal processing

System and method for controlling powder bed density for 3D printing

Techniques for depowdering additively fabricated parts via rapid pressure change and related systems and methods

Binder compositions for additive manufacturing comprising low molecular weight polymers including acrylic acid repeat units

System and method for controlling powder bed density for 3D printing

Binder composition for additive manufacturing

Techniques for depowdering additively fabricated parts via rapid pressure change and related systems and methods

Techniques for depowdering additively fabricated parts and related systems and methods

Methods and systems for condensing a vapor on a powder bed

Techniques for depowdering additively fabricated parts through vibratory motion and related systems and methods

Techniques for depowdering additively fabricated parts through vibratory motion and related systems and methods

Metering build material in three-dimensional (3D) printing using a tool

SACHS EMANUEL M

String stabilized ribbon growth a method for seeding same

String stabilized ribbon growth

Melt dumping in string stabilized ribbon growth

Film processing method and apparatus

Solar cells with textured surfaces

Methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like

Automatic photographic film processor and fluid-tight seals therefor

Enhanced methods for fabricating solar cells with textured surfaces

1366 TECH INC

Methods of imprint patterning of irregular surface

Methods for creating a semiconductor wafer having profiled doping and wafers and solar cell components having a profiled field, such as drift and back surface

Selected methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like

Methods and apparati for making thin semi-conductor wafers with locally controlled regions that are relatively thicker than other regions and such wafers

Methods and apparati for handling, heating and cooling a substrate upon which a pattern is made by a tool in heat flowable material coating, including substrate transport, tool laydown, tool tensioning and tool retraction

Methods for creating a semiconductor wafer having profiled doping and wafers and solar cell components having a profiled field, such as drift and back surface

EVERGREEN SOLAR INC

Continuous melt replenishment for crystal growth

Continuous melt replenishment for crystal growth

POLITO BENJAMIN F

Wedge imprint patterning of irregular surface