Inventor

Georg Weber

Inventor

Erzhausen, DE

Overview

1976–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 147 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere39%

C07CAcyclic or carbocyclic compounds16%

C07DHeterocyclic compounds11%

G11BInformation storage based on relative movement between record carrier and transducer3%

B24BMachines, devices, or processes for grinding or polishing3%

Y10TTechnical subjects covered by former us classification3%

F04BPositive-displacement machines for liquids3%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%

Y02TClimate change mitigation technologies related to transportation2%

PatentTitleYear

D0878293Generator2020 10,136,533Method of producing a potted electronic module2018 8,969,020'Peptide sequence that promotes tumor invasion'2015 8,784,158'Continuous grinding machine'2014 7,877,982'Device and method for aftertreating exhaust gases'2011 7,874,309'Compressor'2011 7,807,790'Peptide sequence that promotes tumor invasion'2010 7,775,858'Machine for dressing the edges and outer surfaces of flat workpieces'2010 7,698,989'Reciprocating piston machine'2010 7,605,927'Apparatus for optically determining the profile and/or upper surface properties of flat workpieces in a wide belt abrading machine'2009 7,500,425'Axial piston machine'2009 7,445,818'Matrix liquid crystal display'2008 7,263,877'Determination of the piston stroke in a reciprocating piston machine'2007 7,186,447'Matrix liquid crystal display'2007 7,162,866'Method for operating an internal combustion engine, especially a motor vehicle internal combustion engine'2007 7,063,464'Reciprocating piston mechanism'2006 7,052,380'Sanding station for a belt sanding machine'2006 7,004,729'Compressor with pot-shaped housing and housing sealing cover'2006 6,986,703'Apparatus for processing substantially planar workpieces'2006 6,953,325'Safety device to limit pressure in an axial-piston compressor housing'2005 6,948,311'Method and device for controlling an exhaust gas aftertreatment system'2005 6,905,740'Matrix liquid crystal display'2005 6,896,000'Control element for the simultaneous control of gaseous streams'2005 6,886,355'Air-conditioning system'2005 6,789,569'Pressure relief valve with a spring-loaded membrane closing body'2004 6,562,419'Matrix liquid crystal display'2003 6,544,602'Supertwist liquid-crystal displays and liquid-crystal mixtures therefor'2003 6,514,579'TN and STN liquid crystal displays'2003 6,299,517'Belt sanding machine'2001 RE037270'Liquid crystal phase'2001 6,210,760'Supertwist liquid crystal display'2001 RE036849'Anisotropic compounds and liquid crystal mixtures therewith'2000 6,056,893'Dopants'2000 6,041,594'Mixture delivery device for internal combustion engines'2000 6,028,655'TN and STN liquid-crystal display'2000 6,004,479'Matrix liquid crystal display'1999 5,932,138'Benzene derivatives, and liquid-crystalline medium'1999 5,876,626'Supertwist liquid crystal display'1999 5,837,162'Liquid-crystalline compounds'1998 5,802,899'Method for internal high-pressure deforming of hollow offset shafts made of cold-deformable metal'1998 5,772,914'Chiral dopes'1998 5,718,840'Benzene derivatives, and liquid-crystalline medium'1998 5,714,087'Supertwist liquid-crystal display'1998 5,635,107'Fluorine-containing five-membered ring compounds, and a liquid-crystaline medium containing them'1997 5,626,793'Liquid-crystalline compounds'1997 5,613,901'Apparatus for pressing a circulating grinding belt'1997 5,596,805'Method of manufacturing a plain bearing for a movable functional part of synthetic resin material, while retaining an unperturbed molecular structure'1997 5,543,077'Nematic liquid-crystal composition'1996 5,536,442'Fluorinated liquid crystal compounds and liquid crystal medium containing same'1996 5,519,525'Matrix liquid crystal display'1996 5,516,454'Supertwist liquid crystal display'1996 5,478,496'Media containing thiazole derivatives and thiadiazole derivatives and having a smectic liquid-crystalline phase'1995 5,409,637'Nematic liquid-crystal composition'1995 5,389,292'Difluoromethyl compounds'1995 5,387,369'Supertwist liquid crystal display'1995 5,378,395'Matrix liquid crystal display'1995 5,375,789'Magnetic-tape cassette apparatus comprising a deck for magnetic-tape cassettes (reel-drive mechanism with logic fast winding)'1994 5,374,374'Supertwist liquid-crystal display'1994 5,365,393'Magnetic tape cassette having a groove extending perpendicular to a front wall thereof for engagement by a loading mechanism of a tape cassette apparatus'1994 5,351,157'Magnetic-tape cassette apparatus having a head support actuation mechanism with a segmented toothed wheel'1994 5,348,677'Electro-optical liquid crystal display element'1994 5,346,156'Magnetic-tape cassette apparatus comprising a deck for magnetic-tape cassettes reversing mechanism'1994 5,318,721'Nematic liquid-crystalline phases'1994 5,308,538'Supertwist liquid-crystal display'1994 5,295,405'Device having a plate with multiple cooperating moving parts injection molded thereon'1994 5,288,427'Electrooptical display element'1994 5,286,410'Supertwist liquid-crystal display'1994 5,285,336'Magnetic-tape-cassette apparatus'1994 5,279,764'Dihalogenobenzene derivatives'1994 5,257,150'Magnetic tape cassette apparatus having a tiltable transport member for switching tape transport direction'1993 5,248,447'2,3-difluorohydroquinone derivatives'1993 5,236,620'2,3-difluorobenzene derivatives'1993 5,230,827'Derivatives of 2,3-difluorobenzoic acid'1993 5,231,553'System comprising magnetic tape cassette apparatus and two different types of magnetic tape cassettes playable in such apparatus'1993 5,211,878'Difluorobenzonitrile derivatives'1993 5,209,868'Trifluoromethylcyclohexane derivatives'1993 5,204,019'2,3-difluorobiphenyls'1993 5,198,943'Magnetic-tape-cassette apparatus comprising a deck for magnetic-tape cassettes (reversing mechanism)'1993 5,196,140'Electro-optical liquid crystal display element'1993 5,178,790'Supertwist liquid crystal display'1993 5,171,469'Liquid-crystal matrix display'1992 5,164,114'Ethyne derivatives'1992 5,143,642'Liquid-crystalline medium for electrooptical display elements based on the ECB effect'1992 5,122,295'Matrix liquid crystal display'1992 5,108,652'Cyclohexane derivatives'1992 5,084,204'Naphthylacetylenes'1992 5,068,053'Ethyne derivatives as a component of liquid crystal phases'1991 5,055,223'Aryl-sulfur pentafluorides'1991 5,016,904'Wheel suspension for vehicles'1991 5,016,400'Pressure bar for a belt grinding machine'1991 4,986,931'Cyclohexane derivatives'1991 4,985,583'Cyclohexane derivatives'1991 4,935,160'Liquid-crystal guest-host systems'1990 4,925,590'Derivatives of 4-cyano-2,3-difluorophenol'1990 4,913,837'Heterocyclic compounds'1990 4,897,216'2,3-difluorophenol derivatives'1990 4,886,621'Liquid crystal phase'1989 4,882,082'Nitrogen-containing hetercyclic compounds'1989 4,877,547'Liquid crystal display element'1989 4,873,019'Cyclopentane derivatives'1989 4,871,469'Nematic liquid-crystalline phases'1989 4,871,470'Cyclohexane derivatives'1989 4,867,904'Bicyclooctane derivatives'1989 4,868,341'Bicyclohexyls'1989 4,853,149'Heterocyclic liquid crystal compounds'1989 4,818,428'Liquid crystal phase'1989 4,812,258'Fluorine-containing pyrimidine derivatives'1989 4,776,973'Pyrimidine derivatives'1988 4,755,323'Liquid-crystalline dielectrics'1988 4,752,414'Nitrogen-containing heterocyclic compounds'1988 4,737,312'Liquid crystal composition'1988 4,737,311'Liquid crystal phase'1988 4,730,904'Organosilicon compounds'1988 4,724,097'Bicyclohexylethanes'1988 4,722,544'Mounting assembly for unsteerable wheels'1988 4,713,197'Nitrogen-containing heterocyclic compounds'1987 4,704,227'Liquid crystal compounds'1987 4,702,562'Liquid crystal phase'1987 4,693,841'Carbonitriles'1987 4,678,283'Trialkanoyloxysilanes'1987 4,659,502'Ethane derivatives'1987 4,639,328'Thienothiophene derivatives'1987 4,622,164'Bicyclohexyls'1986 4,620,938'Hydroterphenyls'1986 4,606,845'Bicyclohexylethanes'1986 4,600,528'Decalin-carbonitriles'1986 4,572,794'Acetonitriles, their preparation, and dielectrics and electro-optical display elements containing them'1986 4,551,264'Polyhalogenoaromatic compounds for liquid crystal compositions'1985 4,544,771'Halogenobiphenyl derivatives'1985 4,510,069'Cyclohexane derivatives'1985 4,505,838'Halogenobiphenyl derivatives'1985 4,499,004'Liquid crystal dielectrics, new dyestuffs useful therein, processes for their preparation, and electrooptical display elements based thereon'1985 4,490,305'Liquid-crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element'1984 4,478,740'Benzonitriles'1984 4,473,487'4-Fluorobiphenyl derivatives, their preparation, and dielectrics and electro-optical display element containing them'1984 4,473,460'Continuous preparation of hydrocarbon oils from coal by hydrogenation under pressure in two stages'1984 4,472,292'Liquid crystalline dielectric, new dichroitic naphthoquinone dyestuffs and electro-optical indicator element'1984 4,469,618'Liquid crystal mixture'1984 4,464,283'Liquid crystal composition'1984 4,456,545'Dichroitic anthraquinone dyestuffs useful in liquid crystalline dielectrics and electro-optical indicator elements'1984 4,436,702'Reactor for hydrogenating coal slurry'1984 4,410,445'Liquid-crystalline dielectric having a steep characteristic curve'1983 4,398,803'Liquid crystal display element'1983 4,285,829'Liquid-crystalline dielectric'1981 4,214,819'Electro-optical modulator'1980 4,118,335'Liquid crystalline materials of reduced viscosity'1978 3,953,491'Phenyl esters of 4-benzoyloxybenzoic acid'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2008Patents assigned to MERCK PATENT GMBH (103)· patent assignee history

1980–2008Based in Erzhausen, DE· patent location history

1991–2014Patents assigned to WEBER GEORG (5)· patent assignee history

1991–2014Based in Kronach, DE· patent location history

1993–1997Patents assigned to PHILIPS CORP (10)· patent assignee history

1993–1994Based in Lohra, DE· patent location history

1994–1997Based in Lohra-Weipoltshausen, DE· patent location history

2000–2011Patents assigned to BOSCH GMBH ROBERT (5)· patent assignee history

2004–2011Patents assigned to LUK FAHRZEUG HYDRAULIK (7)· patent assignee history

2005–2018Based in Egelsbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK PATENT GMBH	103	1976–2008
PHILIPS CORP	10	1993–1997
LUK FAHRZEUG HYDRAULIK	7	2004–2011
BOSCH GMBH ROBERT	5	2000–2011
WEBER GEORGself	5	1991–2014

Locations

Location	Patents	Span
Erzhausen, DE	104	1980–2008
Kronach, DE	8	1991–2014
Egelsbach, DE	7	2005–2018
Lohra-Weipoltshausen, DE	5	1994–1997
Lohra, DE	5	1993–1994