Zinniel; Robert L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zinniel; Robert L..The latest application filed is for "system and method for 3d printing with metal filament materials".

Company Profile

4.20.18

Zinniel; Robert L. - Plymouth MN
Zinniel; Robert L. - Richfield MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System And Method For 3d Printing With Metal Filament Materials App 20210354368 - Zinniel; Robert L. ; et al.	2021-11-18
System and method for 3D printing with metal filament materials Grant 11,104,058 - Zinniel , et al. August 31, 2	2021-08-31
Magnetically throttled liquefier assembly Grant 10,888,908 - Batchelder , et al. January 12, 2	2021-01-12
Core/shell filament for use with extrusion-based additive manufacturing system Grant 10,695,979 - Mikulak , et al.	2020-06-30
Conical viscosity pump with axially positionable impeller and method of printing a 3D part Grant 10,670,019 - Zinniel , et al.	2020-06-02
Core/shell Filament For Use With Extrusion-based Additive Manufacturing System App 20190381728 - Mikulak; James K. ; et al.	2019-12-19
Additive manufacturing method for building three-dimensional objects with core-shell arrangements, and three-dimensional objects thereof Grant 10,493,695 - Mikulak , et al. De	2019-12-03
Magnetically Throttled Liquefier Assembly App 20190015884 - Batchelder; J. Samuel ; et al.	2019-01-17
System And Method For 3d Printing With Metal Filament Materials App 20180345573 - Zinniel; Robert L. ; et al.	2018-12-06
Additive Manufacturing Method For Building Three-dimensional Objects With Core-shell Arrangements, And Three-dimensional Objects Thereof App 20170320266 - Mikulak; James K. ; et al.	2017-11-09
Additive manufacturing method for building three-dimensional objects with core-shell arrangements Grant 9,738,031 - Mikulak , et al. August 22, 2	2017-08-22
Conical Viscosity Pump With Axially Positionable Impeller And Method Of Printing A 3d Part App 20170122322 - Zinniel; Robert L. ; et al.	2017-05-04
Magnetically Throttled Liquefier Assembly App 20160361763 - Batchelder; J. Samuel ; et al.	2016-12-15
Method for building three-dimensional objects in extrusion-based additive manufacturing systems using core-shell consumable filaments Grant 8,920,697 - Mikulak , et al. December 30, 2	2014-12-30
Surface-treatment method for rapid-manufactured three-dimensional objects Grant 8,765,045 - Zinniel July 1, 2	2014-07-01
Additive Manufacturing Method For Building Three-dimensional Objects With Core-shell Arrangements, And Three-dimensional Objects Thereof App 20130224423 - Mikulak; James K. ; et al.	2013-08-29
Core-shell Consumable Materials For Use In Extrusion-based Additive Manufacturing Systems App 20120231225 - Mikulak; James K. ; et al.	2012-09-13
Three-dimensional parts having porous protective structures Grant 8,221,858 - Mannella , et al. July 17, 2	2012-07-17
Three-Dimensional Parts Having Porous Protective Structures App 20120018926 - Mannella; Dominic F. ; et al.	2012-01-26
Vapor smoothing surface finishing system Grant 8,075,300 - Zinniel December 13, 2	2011-12-13
System And Method For Building Three-dimensional Objects With Metal-based Alloys App 20110232855 - Crump; S. Scott ; et al.	2011-09-29
Transactional method for building three-dimensional objects Grant 8,014,889 - Zinniel , et al. September 6, 2	2011-09-06
System and method for building three-dimensional objects with metal-based alloys Grant 7,942,987 - Crump , et al. May 17, 2	2011-05-17
Consumable Materials Having Customized Characteristics App 20100327479 - Zinniel; Robert L. ; et al.	2010-12-30
Vapor smoothing surface finishing system App 20090321972 - Zinniel; Robert L.	2009-12-31
System And Method For Building Three-dimensional Objects With Metal-based Alloys App 20090314391 - Crump; S. Scott ; et al.	2009-12-24
Transactional Method for Building Three-Dimensional Objects App 20090271323 - Zinniel; Robert L. ; et al.	2009-10-29
High-resolution rapid manufacturing Grant 7,502,023 - Zinniel , et al. March 10, 2	2009-03-10
Surface-treatment method for rapid-manufactured three-dimensional objects App 20080169585 - Zinniel; Robert L.	2008-07-17
High-resolution rapid manufacturing App 20070229497 - Zinniel; Robert L. ; et al.	2007-10-04
High-resolution rapid manufacturing Grant 7,236,166 - Zinniel , et al. June 26, 2	2007-06-26
High-resolution rapid manufacturing App 20060158456 - Zinniel; Robert L. ; et al.	2006-07-20
Apparatus and method for thermoplastic extrusion Grant 6,578,596 - Batchelder , et al. June 17, 2	2003-06-17
Apparatus and method for thermoplastic extrusion Grant 6,238,613 - Batchelder , et al. May 29, 2	2001-05-29
Volumetric feed control for flexible filament Grant 6,085,957 - Zinniel , et al. July 11, 2	2000-07-11
Process of support removal for fused deposition modeling Grant 5,503,785 - Crump , et al. April 2, 1	1996-04-02

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