Inventor
Hans-Joachim Lewerenz
Inventor
Berlin, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Gprimary
H01GCapacitors21%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy16%
Y02PClimate change mitigation technologies in the production or processing of goods11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,893,347'Photovoltaic solar cell'20114,700,311'System for optimizing process parameters in photoactive semiconductor manufacturing in-situ'19874,687,881'Solar cells based on CuInS.sub.2'19874,601,960'Photoelectrochemical solar cell and method of fabricating a substrate for such a cell'19864,396,443'Reduction of leakage current in InGaAs diodes'19834,388,382'Photoelectrochemical cells'19834,343,870'Semiconductor liquid junction photocell having a P-type photoactive electrode'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1983Patents assigned to BELL TELEPHONE LABOR INC (3)· patent assignee history
1982Based in Maplewood, NJ, US· patent location history
1983–2011Based in Berlin, DE· patent location history
1986Patents assigned to HAHN MEITNER KERNFORSCH (1)· patent assignee history
1987Patents assigned to HAHN MEITNER INST BERLIN GMBH (2)· patent assignee history
2011Patents assigned to HELMHOLTZ ZENT B MAT & ENERG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BELL TELEPHONE LABOR INC | 3 | 1982–1983 |
| HAHN MEITNER INST BERLIN GMBH | 2 | 1987 |
| HAHN MEITNER KERNFORSCH | 1 | 1986 |
| HELMHOLTZ ZENT B MAT & ENERG | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 6 | 1983–2011 |
| Maplewood, New Jersey, US | 1 | 1982 |