Inventor

Bernhard Schlageter

Inventor

Unterhaching, DE

Overview

1980–2010

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G03Gprimary

G03GElectrography67%

G03DApparatus for processing exposed photographic materials13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

H04LTransmission of digital information, e.g. telegraphic communication7%

PatentTitleYear

7,840,166'Device and method for dosing toner material in an electrophotographic printer or copier'2010 7,561,832'Device and method for dosing toner material in an electrophotographic printer or copier'2009 7,437,106'Device and method for the replacement of expired developer'2008 7,257,354'Device and method for the replacement of out-of-date developer'2007 6,889,026'Method of conveying toner from a toner refill container'2005 5,023,664'Non-mechanical printer or copier means comprising an exposure means arranged in the development region'1991 4,952,979'Isorunning-counterrunning developer station for an electrophotographic means'1990 4,487,496'Device for adjusting the level of a developing mixture, which consists of a toner and carrier particles, on a developing roller'1984 4,466,728'Device for the development of charge images, which are arranged on a charge image carrier, with the aid of a developing mixture consisting of toner and carrier particles'1984 4,461,238'Magnetic brush developing station'1984 4,217,819'Device for the transfer process of characters, consisting of toner, that are applied to a continuously rotating band-shaped intermediate carrier'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1991Patents assigned to SIEMENS AG (6)· patent assignee history

1980–1984Based in Ottobrunn, DE· patent location history

1990–2009Based in Unterhaching, DE· patent location history

2005–2010Patents assigned to OCE PRINTING SYSTEMS GMBH (5)· patent assignee history

2010Based in Gorwihl, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SIEMENS AG	6	1980–1991
OCE PRINTING SYSTEMS GMBH	5	2005–2010

Locations

Location	Patents	Span
Unterhaching, DE	6	1990–2009
Ottobrunn, DE	4	1980–1984
Gorwihl, DE	1	2010