Inventor

Gerhard Loffler

Inventor

Walldorf, DE

Overview

34→

Patents

1984–2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 34 as inventor

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

B41Fprimary

B41FPrinting machines or presses38%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps13%

B41MPrinting, duplicating, marking, or copying processes6%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%

H01JElectric discharge tubes or discharge lamps3%

LOC233%

B41CProcesses for the manufacture or reproduction of printing surfaces1%

B41JTypewriters1%

PatentTitleYear

D0842971Fitting for hydraulic sanitary equipment2019 8,120,256'Direct-current discharge lamp'2012 8,084,944'Lamp device and method for the production of a lamp device'2011 D0625777'Distributor valve'2010 6,748,860'Operating panel for a printing machine, inking control system for a printing machine, and inking control method'2004 6,523,468'Method for multi-color printing'2003 6,429,945'Method of correcting the position of an image to be printed on a printing material'2002 6,041,708'Process and apparatus for controlling the inking process in a printing machine'2000 6,009,808'Method of multicolor printing involving multiple passes through a printing machine'2000 5,816,164'Method and apparatus for monitoring image formation on a printing form'1998 5,721,789'Method for testing elastic properties of a dressing on a printing cylinder'1998 5,662,044'Offset printing method'1997 5,602,746'Method of drying printing material'1997 5,588,366'Method of monitoring the wear on printing forms in a printing machine'1996 5,546,861'Method of controlling inking in a printing press'1996 5,500,801'Device for compensating for deviations in register in printed products'1996 5,235,453'Holding unit for a measuring device'1993 5,182,721'Process and apparatus for controlling the inking process in a printing machine'1993 5,162,865'Method and device for positioning a sensor device'1992 5,141,323'Color measurement system'1992 5,050,994'Method of monitoring and/or controlling dampening-medium feed in an offset printing machine'1991 5,029,526'Method and apparatus for setting the starting time of transverse ink distribution for printing machines'1991 5,029,527'Assembly for influencing inking in printing machines'1991 5,010,820'Process for the defined production of an ink distribution appropriate to a production run in the inking unit of rotary printing presses'1991 4,955,290'Electronic multimachine operating system for remotely controlling printing machines'1990 4,947,746'Print control strip'1990 4,881,181'Process for the determination of controlled variables for the inking unit of printing presses'1989 4,785,193'Process and apparatus for determination of dimensions of an elongated test object'1988 4,681,455'Method of determining the area coverage of a printed original or printing plate for printing presses'1987 4,637,728'Method for colorimetrically evaluating a sheet printed on both sides thereof'1987 4,606,633'Test method for evaluating faults on printed sheets and webs and apparatus for performing the method'1986 4,505,589'Process and apparatus for the colorimetric analysis of printed material'1985 4,469,025'Device for film-mounting print control strips at a precise level and in registry'1984 4,448,533'Apparatus for ensuring the quality of printed products'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2004Patents assigned to HEIDELBERGER DRUCKMASCH AG (27)· patent assignee history

1984–2004Based in Walldorf, DE· patent location history

1985–2000Patents assigned to GRETAG AG (2)· patent assignee history

1988Based in Munich, DE· patent location history

2003Based in Duderstadt, DE· patent location history

2010–2019Based in Olsberg, DE· patent location history

2011–2012Patents assigned to BERNDANNER STEPHAN (2)· patent assignee history

2011–2012Patents assigned to LOEFFLER GERHARD (2)· patent assignee history

2011–2012Patents assigned to OSRAM AG (2)· patent assignee history

2011–2012Based in Eichstatt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEIDELBERGER DRUCKMASCH AG	27	1984–2004
BERNDANNER STEPHAN	2	2011–2012
GRETAG AG	2	1985–2000
LOEFFLER GERHARD	2	2011–2012
OSRAM AG	2	2011–2012

Locations

Location	Patents	Span
Walldorf, DE	26	1984–2004
Olsberg, DE	2	2010–2019
Eichstatt, DE	2	2011–2012
Duderstadt, DE	1	2003
Munich, DE	1	1988