Inventor

Ewald Schmidt

Inventor

Ludwigsburg, DE

Overview

37→

Patents

1979–2013

Patent span

Electricity

Primary field (CPC H)

Patents· 37 as inventor

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

H01Qprimary

H01QAntennas, i.e. radio aerials24%

G01SRadio direction-finding19%

H05KPrinted circuits6%

H01PWaveguides5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

Y10TTechnical subjects covered by former us classification5%

G01VGeophysics3%

H01FMagnets3%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%

PatentTitleYear

8,390,521'Antenna array for a radar transceiver and circuit configuration for supplying an antenna array of such a radar transceiver'2013 8,269,479'Mechanical support device and a measuring device with a mechanical support device'2012 7,696,938'Antenna system, particularly for radar applications in motor vehicles'2010 7,567,206'Integrated circuit for measuring the distance and/or velocity of objects'2009 7,525,397'Stripline directional coupler having a wide coupling gap'2009 7,204,220'Device for igniting an air-fuel mixture in an internal combustion engine by means of a high frequency electric energy source'2007 7,180,440'Integrated circuit for a radar device in a hermetically sealed housing comprising a patch antenna formed from a bent component from sheet metal'2007 7,109,917'Intergrated semiconductor component for high-frequency measurement and use thereof'2006 7,091,801'Micromechanical resonator having a metal layer surrounding a cylinder formed in a base layer'2006 7,038,622'Slot antenna array using LTCC technology'2006 6,960,993'Device for transmitting signals and/or energy to a vehicle seat rail system'2005 6,918,366'Device for igniting an air-fuel mixture in an internal combustion engine'2005 6,894,510'Locating device'2005 6,759,987'Device for the transmission and /or reception of radar beams'2004 6,674,412'Housing or part thereof for distance sensor'2004 6,674,392'Automotive radar system'2004 6,667,722'Multibeam radar sensor with a fixing device for a polyrod'2003 6,614,404'Multibeam radar sensor with a fixing device for a focusing body'2003 6,600,103'Housing for an electronic device in microwave technology'2003 6,462,700'Asymmetrical multi-beam radar sensor'2002 6,366,245'Device for directionally emitting and/or receiving electromagnetic radiation'2002 6,322,275'Device for mounting a distance sensor on a motor vehicle'2001 6,266,028'Antenna lens for a distance sensor'2001 6,265,950'Transition from a waveguide to a strip transmission line'2001 6,157,499'Lens arrangement suited for focusing radar waves'2000 6,111,551'Housing with radar-absorbent properties'2000 6,075,492'Microwave antenna array for a motor vehicle radar system'2000 6,005,450'Microwave oscillator having at least one adjustment pin'1999 5,926,127'Motor vehicle radar system'1999 4,956,627'High-frequency component'1990 4,940,855'Hermetically tight glass-metal housing for semiconductor components and method for producing same'1990 4,817,189'Directional high frequency broadband transformer made by printed circuit technique'1989 4,742,320'Resonator structure comprising metal coated tubular carrier and having slits in the metal coating'1988 4,536,719'Inductive pressure sensor using two oscillators'1985 4,522,671'Method of applying an electrical conductor pattern on an apertured substrate'1985 4,273,669'Latent curing agent for thermosetting aminoplast resins, its manufacture and its use'1981 4,180,312'Photographic camera with through the lens exposure meter'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Based in Braunfels, DE· patent location history

1981Patents assigned to CASSELLA FARBWERKE MAINKUR AG (1)· patent assignee history

1981Based in Hanau, DE· patent location history

1985–2013Patents assigned to BOSCH GMBH ROBERT (34)· patent assignee history

1985–2013Based in Ludwigsburg, DE· patent location history

1990Patents assigned to ELECTROVAC (1)· patent assignee history

1990Based in Vienna, AT· patent location history

2001Patents assigned to DYNEX SEMICONDUCTOR LTD (1)· patent assignee history

2012–2013Patents assigned to SCHMIDT EWALD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOSCH GMBH ROBERT	34	1985–2013
SCHMIDT EWALDself	2	2012–2013
CASSELLA FARBWERKE MAINKUR AG	1	1981
DYNEX SEMICONDUCTOR LTD	1	2001
ELECTROVAC	1	1990

Locations

Location	Patents	Span
Ludwigsburg, DE	34	1985–2013
Vienna, AT	1	1990
Hanau, DE	1	1981
Braunfels, DE	1	1979