Inventor

Thorsten Ehrich

Inventor

Hamburg, DE

Overview

10→

Patents

2004–2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 10 as inventor

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

B30Bprimary

B30BPresses in general50%

B22FWorking metallic powder20%

B29CShaping or joining of plastics10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

B01FMixing, e.g. dissolving, emulsifying or dispersing5%

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. inserts5%

PatentTitleYear

10,471,674Filing apparatus for a rotary press2019 8,337,741'Method for operating a rotary press and concentrically running press'2012 7,654,814'Rotary press'2010 7,374,414'Rotary press'2008 7,211,217'Process for the manufacture of compacts in a powder press'2007 7,147,820'Method and apparatus for minimizing the spread of maximum compression forces in a powder press'2006 7,033,155'Hydraulic press for compressing metallic powder'2006 7,001,166'Arrangement of a die-plate of a hydraulic press'2006 6,845,710'Process and apparatus for compressing metallic powder into a compact'2005 6,827,889'Process for compacting powdered material'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to FETTE GMBH (9)· patent assignee history

2004–2010Based in Hamburg, DE· patent location history

2008–2019Based in Witzhave, DE· patent location history

2012Patents assigned to EHRICH THORSTEN (1)· patent assignee history

2012Patents assigned to MARQUARDT KURT (1)· patent assignee history

2012Patents assigned to ROMER HARALD (1)· patent assignee history

2019Patents assigned to FETTE COMPACTING GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FETTE GMBH	9	2004–2012
EHRICH THORSTENself	1	2012
FETTE COMPACTING GMBH	1	2019
MARQUARDT KURT	1	2012
ROMER HARALD	1	2012

Locations

Location	Patents	Span
Hamburg, DE	7	2004–2010
Witzhave, DE	3	2008–2019