Tapphorn; Ralph M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tapphorn; Ralph M..The latest application filed is for "brush-sieve powder fluidizing apparatus for nano-size and ultra fine powders".

Company Profile

4.11.8

Tapphorn; Ralph M. - Goleta CA US
Tapphorn; Ralph M. - Las Cruces NM
Tapphorn; Ralph M. - Sheridan County Grinnell
Tapphorn; Ralph M. - Boulder CO
Tapphorn; Ralph M. - Danbury CT

*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
Brush-sieve powder fluidizing apparatus for nano-size and ultra fine powders Grant 10,722,910 - Tapphorn , et al.	2020-07-28
Brush-sieve Powder Fluidizing Apparatus For Nano-size And Ultra Fine Powders App 20190358656 - TAPPHORN; Ralph M. ; et al.	2019-11-28
Technique and process for controlling material properties during impact consolidation of powders Grant 8,113,025 - Tapphorn , et al. February 14, 2	2012-02-14
Technique And Process For Controlling Material Properties During Impact Consolidation Of Powders App 20090065602 - Tapphorn; Ralph M. ; et al.	2009-03-12
Brush-sieve Powder-fluidizing Apparatus For Feeding Nano-size And Ultra-fine Powders App 20070193646 - Tapphorn; Ralph M. ; et al.	2007-08-23
System and process for solid-state deposition and consolidation of high velocity powder particles using thermal plastic deformation Grant 7,178,744 - Tapphorn , et al. February 20, 2	2007-02-20
Technique and process for modification of coatings produced during impact consolidation of solid-state powders App 20050233090 - Tapphorn, Ralph M. ; et al.	2005-10-20
System and process for solid-state deposition and consolidation of high velocity powder particles using thermal plastic deformation App 20050153069 - Tapphorn, Ralph M. ; et al.	2005-07-14
System and process for solid-state deposition and consolidation of high velocity powder particles using thermal plastic deformation Grant 6,915,964 - Tapphorn , et al. July 12, 2	2005-07-12
Powder fluidizing devices and portable powder-deposition apparatus for coating and spray forming Grant 6,715,640 - Tapphorn , et al. April 6, 2	2004-04-06
Powder fluidizing devices and portable powder-deposition apparatus for coating and spray forming App 20030006250 - Tapphorn, Ralph M. ; et al.	2003-01-09
System and process for solid-state deposition and consolidation of high velocity powder particles using thermal plastic deformation App 20020168466 - Tapphorn, Ralph M. ; et al.	2002-11-14
Coating or ablation applicator with debris recovery attachment Grant 6,074,135 - Tapphorn , et al. June 13, 2	2000-06-13
Coating or ablation applicator with a debris recovery attachment Grant 5,795,626 - Gabel , et al. August 18, 1	1998-08-18
Disk grading terrace plow Grant 4,597,452 - Tapphorn , et al. July 1, 1	1986-07-01
Cryostat for borehole sonde employing semiconductor detector Grant 4,241,592 - Tapphorn December 30, 1	1980-12-30
Method for investigating the front profile during flooding of formations Grant 4,085,798 - Schweitzer , et al. April 25, 1	1978-04-25

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