Inventor
Horst-Otto Bertholdt
Inventor
Forchheim, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G21Fprimary
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment71%
C02FTreatment of water, waste water, sewage, or sludge12%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
PatentTitleYear
10,056,163Method for dissolving an oxide layer20189,502,146'Process for dissolving an oxide layer'20168,702,868'Method for decontaminating surfaces of nuclear plants which have been contaminated with alpha emitters'20148,608,861'Method for the decontamination of an oxide layer-containing surface of a component or a system of a nuclear facility'20138,021,494'Method for the decontamination of an oxide layer-containing surface of a component or a system of a nuclear facility'20116,613,153'Method for reducing the radioactivity of metal part'20036,444,276'Method for decontaminating a surface of a component'20026,387,279'Method for removing nitrate ions from a solution'20025,958,247'Method for disposing of a solution containing an organic acid'19995,835,865'Method and device for the disposal of a cation exchanger'19985,045,273'Method for chemical decontamination of the surface of a metal component in a nuclear reactor'19914,942,594'Method for the chemical decontamination of large components and systems of metallic materials of nuclear reactors'19904,756,768'Method for the chemical decontamination of metallic parts of a nuclear reactor'19884,226,640'Method for the chemical decontamination of nuclear reactor components'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1988Patents assigned to KRAFTWERK UNION AG (2)· patent assignee history
1980–1990Based in Erlangen, DE· patent location history
1990–2002Patents assigned to SIEMENS AG (5)· patent assignee history
1991Based in Heroldsbach, DE· patent location history
1998–2014Based in Forchheim, DE· patent location history
2002–2003Patents assigned to FRAMATOME ANP GMBH (2)· patent assignee history
2011–2013Patents assigned to AREVA NP GMBH (2)· patent assignee history
2013–2016Patents assigned to BERTHOLDT HORST-OTTO (3)· patent assignee history
2016–2018Based in Nuremberg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 5 | 1990–2002 |
| BERTHOLDT HORST-OTTOself | 3 | 2013–2016 |
| AREVA NP GMBH | 2 | 2011–2013 |
| FRAMATOME ANP GMBH | 2 | 2002–2003 |
| KRAFTWERK UNION AG | 2 | 1980–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Forchheim, DE | 8 | 1998–2014 |
| Erlangen, DE | 3 | 1980–1990 |
| Nuremberg, DE | 2 | 2016–2018 |
| Heroldsbach, DE | 1 | 1991 |