← Back to Patent Explorer
DE971277C Expired / Lapsed DE ⏱️ 0.0 years remaining

Method and device for the production of ferromagnetic cores, semiconductor resistors, dielectric bodies or the like.

Assignee: Siemens Corp
•
Filing: 1951-06-14
•
Granted: 1958-12-31
•
Expires: 1971-06-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dr Max Kornetzki

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-30 10:12
CPC Classifications
H; H01; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/0302; H01F1/0311; H01F1/0313; H01F1/0315

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE675667C Cited
CH242546A Cited
CH239838A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag