Inventor
Sigrun Frohmader
Inventor
Erlangen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for36%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests36%
Y10TTechnical subjects covered by former us classification27%
PatentTitleYear
4,044,456'Method for the manufacture of a superconductor with a superconductive intermetallic compound of at least two elements'19774,031,609'Method for the manufacture of a superconductor with a superconductive intermetallic compound consisting of at least two elements'19774,010,047'Method for stabilizing a superconductor'19773,954,572'Method of manufacturing an intermetallic superconductor'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to SIEMENS AG (4)· patent assignee history
1976–1977Based in Erlangen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 4 | 1976–1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erlangen, DE | 4 | 1976–1977 |