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Inventor

Rudolf Berger

Inventor
Regensburg, DE

Overview

53→
Patents
1980–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 53 as inventor

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

B25Dprimary
B25DPercussive tools19%
H10DInorganic electric semiconductor devices17%
H01LSemiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
B25FCombination or multi-purpose tools not otherwise provided for4%
C30BSingle-crystal growth3%
F16HGearing3%
B65FGathering or removal of domestic or like refuse2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,800,109Tool for HF welding, installation for producing a bag for medical purposes and method for operating such an installation202010,784,145Wafer composite and method for producing a semiconductor component202010,651,072Wafer composite and method for producing semiconductor components202010,431,504Method of manufacturing semiconductor devices by bonding a semiconductor disk on a base substrate, composite wafer and semiconductor device20199,637,529'Medicament for atrophy treatment or increasing cell growth'20179,613,805'Method for forming a semiconductor device'20179,590,044'Two-dimensional material containing electronic components'20179,576,844'Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite core'20179,508,790'Trench capacitors and methods of forming the same'20169,349,804'Composite wafer for bonding and encapsulating an SiC-based functional layer'20169,272,407'Percussion tool having cooling of equipment components'20169,254,559'Drill hammer and/or impact hammer having free convection cooling'20169,252,045'Method for manufacturing a composite wafer having a graphite core'20169,236,290'Method for producing a semiconductor device'20169,224,633'Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite core'20159,219,049'Compound structure and method for forming a compound structure'20159,171,728'Method for forming a power semiconductor device'20159,111,781'Trench capacitors and methods of forming the same'20158,822,306'Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite core'20148,786,012'Power semiconductor device and a method for forming a semiconductor device'20148,748,974'Power semiconductor device and a method for forming a semiconductor device'20148,741,736'Semiconductor device with improved on-resistance'20148,535,993'Semiconductor device and method using a sacrificial layer'20138,534,377'Percussive mechanism with an electrodynamic linear drive'20138,534,376'Pneumatic-spring percussion mechanism with a variable rotary drive'20138,502,315'Semiconductor device with improved on-resistance'20138,404,562'Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite core'20138,235,136'Drilling and/or percussive hammer with no-load operation control'20128,198,678'Semiconductor device with improved on-resistance'20128,047,302'Drilling and/or striking hammer with a lubricating device'20117,947,569'Method for producing a semiconductor including a foreign material layer'20117,726,414'Hollow piston hammer device with air equilibration and idle openings'20107,661,484'Drilling hammer and/or percussive hammer having a tool-holding fixture'20107,527,107'Working tool with damped handle'20097,367,908'Belt tensioning device'20087,025,183'Pneumatic spring percussion mechanism with an electro-dynamically actuated driving piston'20066,938,704'Pneumatic percussive tool with a movement frequency controlled idling position'20056,923,269'Demolition hammer and/or hammer-drill with a percussion device suitable for releasing clamped objects by striking'20056,913,088'Hammer drill and /or percussion hammer with no-load operation control that depends on application pressure'20056,857,978'Tensioning device for a belt-driven starter-generator'20056,843,330'Hammer drill and/or paving breaker with a handle'20056,808,026'Pneumatic percussive tool with a short working drive piston'20046,609,989'Belt drive of an internal combustion engine'20036,568,484'Pneumatic piston percussive mechanism with a hollow percussion piston'20036,523,622'Pneumatic percussion power tool with pneumatic returning spring'20036,484,361'Handle for a drill- and/or chisel hammer'20026,478,666'Guiding cart for a manually guided tool, especially an abrasive cut-off machine'20026,286,610'Percussion and/or drill hammer with oscillation damping'20016,237,700'Pneumatic impact mechanism with a drive piston having a reduced wall thickness'20016,148,930'Percussion drill and/or jack hammer with handle spring-buffered against the hammer housing'20006,076,616'Working tool which can be guided in a grab handle'20004,257,728'Garbage disposal vehicle with box beam supported tank'19814,211,164'Rotary drum-type collecting vessel with a raking and pressing screw'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2002Patents assigned to WACKER WERKE KG (6)· patent assignee history
2000–2013Based in Grunwald, DE· patent location history
2002–2004Based in Grnwald, DE· patent location history
2003–2009Patents assigned to WACKER CONSTRUCTION EQUIPMENT (9)· patent assignee history
2003–2008Based in Simmerath, DE· patent location history
2005–2016Based in Grünwald, DE· patent location history
2011–2015Patents assigned to INFINEON TECHNOLOGIES AUSTRIA (6)· patent assignee history
2011–2020Based in Regensburg, DE· patent location history
2012–2016Patents assigned to BERGER RUDOLF (13)· patent assignee history
2013–2020Patents assigned to INFINEON TECHNOLOGIES AG (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INFINEON TECHNOLOGIES AG152013–2020
BERGER RUDOLFself132012–2016
WACKER CONSTRUCTION EQUIPMENT92003–2009
INFINEON TECHNOLOGIES AUSTRIA62011–2015
WACKER WERKE KG62000–2002
Locations
LocationPatentsSpan
Regensburg, DE232011–2020
Grünwald, DE82005–2016
Grunwald, DE82000–2013
Grnwald, DE52002–2004
Simmerath, DE32003–2008