Inventor
Ernst Haas
Inventor
Erlangen, DE
Overview
10→
Patents
1976–2004
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
C30BSingle-crystal growth21%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
C22BProduction and refining of metals4%
G21HObtaining energy from radioactive sources4%
G21KHandling of particles or ionising radiation not otherwise provided for4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
6,699,439'Storage container for radioactive material'20045,998,689'Method for recycling contaminated metal parts'19995,732,366'Method of reprocessing metal parts radioactively contaminated with uranium'19985,198,128'Waste disposal site, in particular for the ultimate disposal of radioactive substances'19934,728,371'Method for manufacturing regions having adjustable uniform doping in silicon crystal wafers by neutron irradiation'19884,119,441'Method for the production of n-doped silicon with a dish-shaped profile of specific resistance in a radial direction'19784,048,508'Apparatus for doping a semiconductor crystalline rod'19774,042,454'Method of producing homogeneously doped n-type Si monocrystals by thermal neutron radiation'19774,025,365'Method of producing homogeneously doped p-conductive semiconductor materials'19773,967,982'Method of doping a semiconductor layer'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1999Patents assigned to SIEMENS AG (9)· patent assignee history
1976–1988Based in Erlangen, DE· patent location history
1993–2004Based in Buckenhof, DE· patent location history
2004Patents assigned to FRAMATOME ANP GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 9 | 1976–1999 |
| FRAMATOME ANP GMBH | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erlangen, DE | 6 | 1976–1988 |
| Buckenhof, DE | 4 | 1993–2004 |