Inventor

Hartmut Michel

Inventor

Reutlingen, DE

Overview

31→

Patents

1976–2008

Patent span

Electricity

Primary field (CPC H)

Patents· 31 as inventor

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

H01Gprimary

H01GCapacitors21%

H10DInorganic electric semiconductor devices21%

H03KPulse technique17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%

F02PIgnition, other than compression ignition, for internal-combustion engines11%

Y10TTechnical subjects covered by former us classification4%

B29CShaping or joining of plastics2%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%

H02HEmergency protective circuit arrangements2%

PatentTitleYear

7,440,257'Double-layer capacitor, use of the same, and method for increasing the maximum charges of double-layer capacitor electrodes'2008 7,139,162'Electrode and method for the production thereof'2006 7,044,428'Mounting system comprising a mounting device'2006 6,885,545'Capacitor electrodes'2005 6,876,539'Method for producing a composite electrode for electrochemical components, and a composite electrode'2005 6,740,351'Method for production of a regular multi-layer construction, in particular for electrical double layer capacitors and the corresponding device'2004 6,708,757'Heat sink module and an arrangment of heat sink modules'2004 6,617,661'High voltage component and method for making same'2003 6,597,556'Circuit for protection from excess temperature'2003 6,456,108'Input circuit for an output stage'2002 6,445,561'Circuit arrangement, in particular for triggering an ignition end stage'2002 6,262,360'Electric capacitor'2001 6,137,124'Integrated vertical semiconductor component'2000 6,028,470'Integrated circuit for current control of a power transistor'2000 5,952,705'Monolithically integrated planar semi-conductor arrangement with temperature compensation'1999 5,841,312'Gating circuit having current measuring and regulating elements and a temperature measuring transistor'1998 5,561,588'Electrical capacitor, particularly an electrolyte capacitor'1996 5,497,957'Process and device for homogenizing the winding hardness of a roll profile of a film reel'1996 5,466,959'Semiconductor device for influencing the breakdown voltage of transistors'1995 5,449,949'Monolithic integrated semiconductor device'1995 5,424,671'Power output stage having a darlington-pair circuit for switching an inductive load, especially the ignition coil of an internal-combustion engine'1995 5,418,411'Voltage limiter for transistor circuit'1995 5,396,112'Darlington circuit having means for detecting a line interruption in its load circuit'1995 4,916,494'Monolithic integrated planar semiconductor system and process for making the same'1990 4,886,985'Transistor arrangement with an output transistor'1989 4,755,694'Integrated circuit Darlington transistor power stage incorporating various circuit components integrated on the same substrate'1988 4,694,814'Ignition system for internal combustion engines with a magnet generator'1987 4,695,867'Monolithically integrated planar semiconductor arrangement'1987 4,622,620'Electric capacitor with polyethylene terephthalate as a dielectric for use as a solderable chip component'1986 4,539,492'Darlington transistor circuit'1985 3,949,722'Semiconductor controlled ignition systems for internal combustion engines'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2003Patents assigned to BOSCH GMBH ROBERT (20)· patent assignee history

1976–2003Based in Reutlingen, DE· patent location history

1986Patents assigned to SIEMENS AG (1)· patent assignee history

1986–2008Based in Heidenheim, DE· patent location history

1996Patents assigned to HOECHST AG (1)· patent assignee history

1996Patents assigned to SIEMENS MATSUSHITA COMPONENTS (1)· patent assignee history

1996Based in Bruchmuehlbach, DE· patent location history

2001–2008Patents assigned to EPCOS AG (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOSCH GMBH ROBERT	20	1976–2003
EPCOS AG	8	2001–2008
HOECHST AG	1	1996
SIEMENS AG	1	1986
SIEMENS MATSUSHITA COMPONENTS	1	1996

Locations

Location	Patents	Span
Reutlingen, DE	20	1976–2003
Heidenheim, DE	10	1986–2008
Bruchmuehlbach, DE	1	1996