Inventor
Jagannatha Gopalakrishnan
Inventor
Wilmington, DE, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia20%
H10NElectric solid-state devices not otherwise provided for20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
C30BSingle-crystal growth15%
C01GCompounds containing metals not covered by subclasses c01d or c01f10%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds10%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%
PatentTitleYear
6,855,670'Superconducting bismuth-strontium-calcium-copper oxide compositions and process for manufacture'20055,219,833'Process for manufacturing single phase Tl.sub.2 Ba.sub.2 CuO.sub.6-x superconductors'19934,929,594'Superconducting composition Tl.sub.2 Ba.sub.2 CuO.sub.6+x and process for manufacture'19904,835,136'Lanthanum: sodium copper superconducting metal oxide compositions and process for manufacture'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2005Patents assigned to DU PONT (4)· patent assignee history
1989–2005Based in Wilmington, DE, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 4 | 1989–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 4 | 1989–2005 |