Inventor · disambiguated record
Manfred Steuerwald
Also filed as: STEUERWALD MANFRED
6 granted patents·48 citations·filing 1974–1991
82Inventor score
Top patents by PatentIndex Score
6 records- 0154US3996407AMagnetic recording mediaBASF AG·Filed 1974·Granted Dec 7, 1976·12 cites·8 claims
- 0252US4272563AManufacture of magnetic recording media having a wear-resistant surfaceBASF AG·Filed 1977·Granted Jun 9, 1981·7 cites·4 claims
- 0348US5264292ATransfer film having magnetic layersBASF MAGNETICS GMBH·Filed 1991·Granted Nov 23, 1993·7 cites·2 claims
- 0447US4396886ADocument authentication by means of exchange-anisotropic magnetic materialBASF AG·Filed 1980·Granted Aug 2, 1983·13 cites·2 claims
- 0540US5496633ATransfer film with magnetic layerBASF AG·Filed 1991·Granted Mar 5, 1996·4 cites·3 claims
- 0634US4438462ADocument identification employing exchange-anisotropic magnetic materialBASF AG·Filed 1980·Granted Mar 20, 1984·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Manfred Steuerwald files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →