Inventor
Harald Scholz
Inventor
Rodenbach, DE
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals15%
C07CAcyclic or carbocyclic compounds15%
Y02PClimate change mitigation technologies in the production or processing of goods15%
C22BProduction and refining of metals9%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel7%
A61FFilters implantable into blood vessels4%
B22CFoundry moulding4%
H05BElectric heating4%
C01BNon-metallic elements2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
PatentTitleYear
10,563,286Electroslag remelting process and melting vessel20209,538,587'Method and device for closed-loop control of the electrode gap in a vacuum arc furnace'20176,540,012'Electroslag remelting plant with a mould and a hood'20036,533,990'Apparatus for distilling molten baths'20036,443,212'Method and apparatus for the production of precision castings by centrifugal casting'20026,408,929'Method and apparatus for the production of precision castings by centrifugal casting with controlled solidification'20026,250,366'Method for the production of precision castings by centrifugal casting with controlled solidification'20016,027,563'Method and apparatus for the oriented solidification of molten silicon to form an ingot in a bottomless crystallization chamber'20005,991,328'Crucible for the inductive melting or superheating of metals, alloys, or other electrically conductive materials'19995,950,706'Process for manufacture of cast parts made of reactive metals and reusable casting forms for performing the process'19995,690,891'Process for the production of alloys in an inductively heated cold-walled crucible'19975,626,179'Process for manufacture of castings of reactive metals'19975,480,127'Apparatus for the melting and treatment of metal'19965,234,486'Method for remelting reactive metals'19934,788,359'Process and apparatus for recovering 1,2-dichloroethane from off-gas'19884,774,373'Process for making 1,2-dichloroethane'19884,678,482'Process for purifying hydrogen chloride gas'19874,672,142'Process for making 1,2-dichloroethane'19874,552,727'Cooling device'19854,396,593'Process for the production of tin(IV) chloride'19834,310,713'Production of 1,2-dichloroethane'19824,265,837'Production of 1,2-dichloroethane'19814,257,850'Purification of 1,2-dichloroethane recovered in the incomplete thermal cracking to vinyl chloride'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1988Patents assigned to HOECHST AG (9)· patent assignee history
1981–1988Based in Erftstadt, DE· patent location history
1982Based in Erfstadt, DE· patent location history
1983Based in Burghausen, DE· patent location history
1993–1996Patents assigned to LEYBOLD DURFERRIT GMBH (2)· patent assignee history
1993–2020Based in Rodenbach, DE· patent location history
1997–2020Patents assigned to ALD VACUUM TECHN GMBH (8)· patent assignee history
2000–2002Based in Frankfurt am Main, DE· patent location history
2002–2003Patents assigned to ALD VACUUM TECHN AG (4)· patent assignee history
2002Patents assigned to HERAEUS GMBH W C (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 9 | 1981–1988 |
| ALD VACUUM TECHN GMBH | 8 | 1997–2020 |
| ALD VACUUM TECHN AG | 4 | 2002–2003 |
| LEYBOLD DURFERRIT GMBH | 2 | 1993–1996 |
| HERAEUS GMBH W C | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rodenbach, DE | 10 | 1993–2020 |
| Erftstadt, DE | 7 | 1981–1988 |
| Frankfurt am Main, DE | 4 | 2000–2002 |
| Burghausen, DE | 1 | 1983 |
| Erfstadt, DE | 1 | 1982 |