Membership
Tour
Register
Log in
Jann Schmidt
Follow
Person
Darmstadt, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Light guide plate and method for the production thereof
Patent number
10,466,406
Issue date
Nov 5, 2019
Evonik Roehm GmbH
Herbert Groothues
G02 - OPTICS
Information
Patent Grant
Light guide body having high luminous intensity and high transparency
Patent number
10,007,048
Issue date
Jun 26, 2018
Evonik Roehm GmbH
Jann Schmidt
G02 - OPTICS
Information
Patent Grant
Light guide plate having embedded impurities and method for the pro...
Patent number
9,201,186
Issue date
Dec 1, 2015
Evonik Rohm GmbH
Jann Schmidt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Coated sheet-like plastic material with reduced tendency to coloniz...
Patent number
8,993,093
Issue date
Mar 31, 2015
Evonik Rohm GmbH
Thomas Hasskerl
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Rear projection screen and method for the production thereof
Patent number
7,064,894
Issue date
Jun 20, 2006
Roehm GmbH & Co KG
Markus Parusel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illuminative device
Patent number
7,052,161
Issue date
May 30, 2006
Roehm GmbH & Co KG
Hans Lichtenstein
F21 - LIGHTING
Information
Patent Grant
Light-guide body and process for its production
Patent number
7,046,903
Issue date
May 16, 2006
Roehm GmbH & Co KG
Jann Schmidt
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT GUIDE BODY HAVING HIGH LUMINOUS INTENSITY AND HIGH TRANSPARENCY
Publication number
20170023722
Publication date
Jan 26, 2017
EVONIK DEGUSSA GmbH
Jann SCHMIDT
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE PLATE AND METHOD FOR THE PRODUCTION THEREOF
Publication number
20160170128
Publication date
Jun 16, 2016
Evonik Roehm GmbH
Herbert GROOTHUES
G02 - OPTICS
Information
Patent Application
CONTINUOUS METHOD FOR THE PRODUCTION OF LIGHT GUIDE PLATES
Publication number
20140232027
Publication date
Aug 21, 2014
Evonik Roehm GmbH
Wojciech Pisula
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COATED SHEET-LIKE PLASTIC MATERIAL WITH REDUCED TENDENCY TO COLONIZ...
Publication number
20130008585
Publication date
Jan 10, 2013
Evonik Roehm GmbH
Thomas Hasskerl
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
LIGHT GUIDE PLATE HAVING EMBEDDED IMPURITIES AND METHOD FOR THE PRO...
Publication number
20120067512
Publication date
Mar 22, 2012
Evonik Roehm GmbH
Jann Schmidt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LIGHT GUIDE BODY HAVING HIGH LUMINOUS INTENSITY AND HIGH TRANSPARENCY
Publication number
20120051696
Publication date
Mar 1, 2012
Evonik Roehm GmbH
Jann SCHMIDT
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE BODY HAVING HIGH LUMINOUS INTENSITY AND HIGH TRANSPARENCY
Publication number
20110249939
Publication date
Oct 13, 2011
EVONIK DEGUSSA GmbH
Jann Schmidt
G02 - OPTICS
Information
Patent Application
PLEXIGLAS SURFACE WITH ANTI-SLIP PROPERTIES AND SANITARY ELEMENTS E...
Publication number
20090217453
Publication date
Sep 3, 2009
Evonik Roehm GmbH
Alexander Theil
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Prismatic Films for Optical Applications
Publication number
20080224339
Publication date
Sep 18, 2008
Jann Schmidt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
REAR-PROJECTION SCREEN AND PROCESS FOR ITS PRODUCTION
Publication number
20060018015
Publication date
Jan 26, 2006
Roehm GmbH @$amp; Co. KG
Markus PARUSEL
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Light-guiding bodies and method for the production thereof
Publication number
20050084993
Publication date
Apr 21, 2005
Roehm Gbmh & Co. KG
Jann Schmidt
G02 - OPTICS
Information
Patent Application
Illuminative device
Publication number
20050002189
Publication date
Jan 6, 2005
Hans Lichtenstein
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light conducting body and method for the production thereof
Publication number
20040264159
Publication date
Dec 30, 2004
Jann Schmidt
G02 - OPTICS
Information
Patent Application
Rear projection screen and method for the production thereof
Publication number
20040257650
Publication date
Dec 23, 2004
Markus Parusel
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY