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Inventor

James F. Bredt

Inventor
Watertown, MA, US

Overview

30→
Patents
1990–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 30 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B29Cprimary
B29CShaping or joining of plastics16%
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 sintering16%
B22FWorking metallic powder6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B28BShaping clay or other ceramic compositions6%
C04BLime, magnesia6%
B41JTypewriters4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10TTechnical subjects covered by former us classification4%
B22CFoundry moulding2%
PatentTitleYear
10,632,732Method and apparatus for making three-dimensional objects using a dynamically adjustable retaining barrier202010,507,639Modular printing apparatus for 3D printing201910,435,535Material system and method for fabricating refractory material-based 3D printed objects20199,856,390'Binder, adhesive and active filler system for three-dimensional printing of ceramics'20189,522,522'Three dimensional printing method and apparatus using an inclined fluid jet'20168,790,955'Methods of providing liquid material to selected regions of semiconductor material with textured surfaces'20148,569,099'Enhanced methods for fabricating solar cells with textured surfaces'20138,257,998'Solar cells with textured surfaces'20128,211,226'Cement-based materials system for producing ferrous castings using a three-dimensional printer'20128,167,999'Three-dimensional printing material system with improved color, article performance, and ease of use'20127,795,349'Material systems and methods of three-dimensional printing'20107,569,273'Thermoplastic powder material system for appearance models from 3D printing systems'20097,550,518'Methods and compositions for three-dimensional printing of solid objects'20097,332,537'Three dimensional printing material system and method'20087,087,109'Three dimensional printing material system and method'20066,989,115'Method and apparatus for prototyping a three-dimensional object'20066,610,429'Three dimensional printing material system and method'20036,416,850'Three dimensional printing materials system'20026,375,874'Method and apparatus for prototyping a three-dimensional object'20026,146,567'Three dimensional printing methods'20006,109,332'Ceramic mold finishing'20006,007,318'Method and apparatus for prototyping a three-dimensional object'19995,902,441'Method of three dimensional printing'19995,851,465'Binder composition for use in three dimensional printing'19985,814,161'Ceramic mold finishing techniques for removing powder'19985,807,437'Three dimensional printing system'19985,660,621'Binder composition for use in three dimensional printing'19975,490,882'Process for removing loose powder particles from interior passages of a body'19965,387,380'Three-dimensional printing techniques'19954,922,082'Thermal valve gate for plastic molding apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2020Based in Watertown, MA, US· patent location history
1995–2014Patents assigned to MASSACHUSETTS INST TECHNOLOGY (12)· patent assignee history
1999–2010Patents assigned to Z CORP (11)· patent assignee history
2012–2013Patents assigned to BREDT JAMES F (4)· patent assignee history
2012–2013Patents assigned to SACHS EMANUEL M (2)· patent assignee history
2016–2020Patents assigned to 3DBOTICS INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MASSACHUSETTS INST TECHNOLOGY121995–2014
Z CORP111999–2010
3DBOTICS INC52016–2020
BREDT JAMES Fself42012–2013
SACHS EMANUEL M22012–2013
Locations
LocationPatentsSpan
Watertown, Massachusetts, US301990–2020