Inventor

Hans-Peter Sperlich

Inventor

Dresden, DE

Overview

7→

Patents

2001–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1029%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1024%

H10BElectronic memory devices12%

C23CCoating metallic material6%

H01LSemiconductor devices6%

H10DInorganic electric semiconductor devices6%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

PatentTitleYear

11,024,755Method for producing a solar cell, solar cell produced by this method and substrate carrier2021 8,158,485'Integrated circuit device having openings in a layered structure'2012 7,265,023'Fabrication method for a semiconductor structure'2007 6,380,074'Deposition of various base layers for selective layer growth in semiconductor production'2002 6,293,291'Method and apparatus for the treatment of objects, preferably wafers'2001 6,255,193'Method for fabricating an isolation trench using an auxiliary layer'2001 6,245,640'Method for fabricating a semiconductor structure'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2007Patents assigned to INFINEON TECHNOLOGIES AG (3)· patent assignee history

2001Patents assigned to SIEMENS AG (2)· patent assignee history

2001–2021Based in Dresden, DE· patent location history

2012Patents assigned to BAARS PETER (1)· patent assignee history

2012Patents assigned to ENGELHARDT MANFRED (1)· patent assignee history

2012Patents assigned to KOEHLER DANIEL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INFINEON TECHNOLOGIES AG	3	2001–2007
SIEMENS AG	2	2001
BAARS PETER	1	2012
ENGELHARDT MANFRED	1	2012
KOEHLER DANIEL	1	2012

Locations

Location	Patents	Span
Dresden, DE	7	2001–2021