Inventor · disambiguated record
Wolf-Dieter Ruh
Also filed as: RUH WOLF D · RUH WOLF-DIETER
8 granted patents·215 citations·filing 1976–1987
89Inventor score
Files withIBM8
Top patents by PatentIndex Score
8 records- 0188US4512847AMethod of measuring the thickness of the removed layer in subtractive workpiece processingIBM·Filed 1983·Granted Apr 23, 1985·41 cites·5 claims
- 0288US4066491AMethod of simultaneously etching multiple tapered viaducts in semiconductor materialIBM·Filed 1977·Granted Jan 3, 1978·34 cites·8 claims
- 0382US4059480AMethod of forming viaducts in semiconductor materialIBM·Filed 1976·Granted Nov 22, 1977·38 cites·12 claims
- 0478US4426265AMethod of producing a metallic thin film magnetic diskIBM·Filed 1982·Granted Jan 17, 1984·22 cites·4 claims
- 0572US4557796AMethod of dry copper etching and its implementationIBM·Filed 1984·Granted Dec 10, 1985·34 cites·13 claims
- 0672US4310798AApparatus for measuring magnetostriction constantIBM·Filed 1979·Granted Jan 12, 1982·21 cites·3 claims
- 0756US5022956AProducing viaholes in plastic sheets and application of the methodIBM·Filed 1985·Granted Jun 11, 1991·16 cites·5 claims
- 0841US4834835AProducing viaholes in plastic sheets and application of the methodIBM·Filed 1987·Granted May 30, 1989·9 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Wolf-Dieter Ruh 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 →