Inventor
Emanuel M. Sachs
Inventor
Newton, MA, US
Overview
Patents· 67 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B33Yprimary
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering11%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B22FWorking metallic powder10%
B29CShaping or joining of plastics8%
C30BSingle-crystal growth6%
B41JTypewriters5%
Y10TTechnical subjects covered by former us classification4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
10,770,613Methods for creating a semiconductor wafer having profiled doping and wafers and solar cell components having a profiled field, such as drift and back surface202010,751,799Magnetohydrodynamic deposition rate control for metal manufacturing202010,724,965Systems and methods for crack detection202010,639,716Pneumatic jetting of metal for additive manufacturing202010,639,718Molten material interfaces for magnetohydrodynamic metal manufacturing202010,603,718Material supply for magnetohydrodynamic metal manufacturing202010,578,361Microwave furnace for thermal processing202010,549,476Methods 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 retraction202010,543,532Magnetic field control for magnetohydrodynamic metal manufacturing202010,500,789Automated de-powdering with robotically controlled vacuum201910,486,363Managing powder mobility in binder jetting for additive manufacturing201910,439,095Methods for creating a semiconductor wafer having profiled doping and wafers and solar cell components having a profiled field, such as drift and back surface201910,406,751Automated de-powdering with level based nesting201910,232,443Fused filament fabrication201910,201,854Magnetohydrodynamic deposition of metal in manufacturing201910,195,665Material interfaces for magnetohydrodynamic metal manufacturing201910,072,351Methods and apparati for making thin semi-conductor wafers with locally controlled regions that are relatively thicker than other regions and such wafers20189,932,689Semiconductor wafers recrystallized in a partially surrounding thin film capsule20189,815,072'Apparatus for depositing a thin layer of polymer resist on a substrate'20179,643,342'Apparati for fabricating thin semiconductor bodies from molten material'20179,425,346'Methods of imprint patterning of irregular surface'20169,419,167'Making semiconductor bodies from molten material using a free-standing interposer sheet'20168,790,955'Methods of providing liquid material to selected regions of semiconductor material with textured surfaces'20148,696,810'Selected methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like'20148,669,187'Porous lift-off layer for selective removal of deposited films'20148,633,052'Wedge imprint patterning of irregular surface'20148,633,483'Recrystallization of semiconductor wafers in a thin film capsule and related processes'20148,569,099'Enhanced methods for fabricating solar cells with textured surfaces'20138,293,009'Methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like'20128,257,998'Solar cells with textured surfaces'20127,824,602'Ceramic processing and shaped ceramic bodies'20107,815,826'Manufacturing process, such as three-dimensional printing, including solvent vapor filming and the like'20107,718,003'Method and apparatus for crystal growth'20107,708,829'Method and apparatus for crystal growth'20107,407,550'Method and apparatus for crystal growth'20087,250,134'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'20077,077,334'Positive pressure drop-on-demand printing'20067,060,222'Infiltration of a powder metal skeleton of similar materials using melting point depressant'20066,719,948'Techniques for infiltration of a powder metal skeleton by a similar alloy with melting point depressed'20046,629,559'Molds for casting with customized internal structure to collapse upon cooling and to facilitate control of heat transfer'20036,596,224'Jetting layers of powder and the formation of fine powder beds thereby'20036,508,980'Metal and ceramic containing parts produced from powder using binders derived from salt'20036,397,922'Molds for casting with customized internal structure to collapse upon cooling and to facilitate control of heat transfer'20026,354,361'Tooling having advantageously located heat transfer channels'20026,217,649'Continuous melt replenishment for crystal growth'20016,146,567'Three dimensional printing methods'20006,112,804'Tooling made by solid free form fabrication techniques having enhanced thermal properties'20006,090,199'Continuous melt replenishment for crystal growth'20006,070,973'Non-resonant and decoupled droplet generator'20006,036,777'Powder dispensing apparatus using vibration'20005,940,674'Three-dimensional product manufacture using masks'19995,814,161'Ceramic mold finishing techniques for removing powder'19985,807,437'Three dimensional printing system'19985,775,402'Enhancement of thermal properties of tooling made by solid free form fabrication techniques'19985,512,162'Method for photo-forming small shaped metal containing articles from porous precursors'19965,490,882'Process for removing loose powder particles from interior passages of a body'19965,450,205'Apparatus and method for real-time measurement of thin film layer thickness and changes thereof'19955,396,265'Three-dimensional tactile computer input device'19955,387,380'Three-dimensional printing techniques'19955,340,656'Three-dimensional printing techniques'19945,237,647'Computer aided drawing in three dimensions'19935,204,055'Three-dimensional printing techniques'19934,689,109'String stabilized ribbon growth a method for seeding same'19874,661,200'String stabilized ribbon growth'19874,627,887'Melt dumping in string stabilized ribbon growth'19864,324,479'Film processing method and apparatus'19824,166,688'Automatic photographic film processor and fluid-tight seals therefor'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2016Patents assigned to SACHS EMANUEL M (12)· patent assignee history
1979Based in Watertown, MA, US· patent location history
1982–1987Based in Belmont, MA, US· patent location history
1993–2020Patents assigned to MASSACHUSETTS INST TECHNOLOGY (35)· patent assignee history
1993–2000Based in Somerville, MA, US· patent location history
1998–2020Based in Newton, MA, US· patent location history
2000–2010Patents assigned to EVERGREEN SOLAR INC (5)· patent assignee history
2012–2020Patents assigned to 1366 TECH INC (12)· patent assignee history
2019–2020Patents assigned to DESKTOP METAL INC (12)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASSACHUSETTS INST TECHNOLOGY | 35 | 1993–2020 |
| 1366 TECH INC | 12 | 2012–2020 |
| DESKTOP METAL INC | 12 | 2019–2020 |
| SACHS EMANUEL Mself | 12 | 1979–2016 |
| EVERGREEN SOLAR INC | 5 | 2000–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newton, Massachusetts, US | 52 | 1998–2020 |
| Somerville, Massachusetts, US | 10 | 1993–2000 |
| Belmont, Massachusetts, US | 4 | 1982–1987 |
| Watertown, Massachusetts, US | 1 | 1979 |