Inventor · disambiguated record
Martin G. Yapp
Also filed as: YAPP MARTIN G
7 granted patents·569 citations·filing 1989–2004
90Inventor score
Top patents by PatentIndex Score
7 records- 0196US4946348ACentrifugal fan with airfoil vanes in annular volute envelopeAIRFLOW RES & MFG·Filed 1989·Granted Aug 7, 1990·140 cites·8 claims
- 0293US5489186AHousing with recirculation control for use with banded axial-flow fansAIRFLOW RES & MFG·Filed 1995·Granted Feb 6, 1996·202 cites·42 claims
- 0386US4900228ACentrifugal fan with variably cambered bladesAIRFLOW RES & MFG·Filed 1989·Granted Feb 13, 1990·53 cites·8 claims
- 0480US5297931AForward skew fan with rake and chordwise camber correctionsAIRFLOW RES & MFG·Filed 1993·Granted Mar 29, 1994·68 cites·12 claims
- 0571US5743710AStreamlined annular volute for centrifugal blowerBOSCH AUTOMOTIVE MOTOR SYSTEMS·Filed 1996·Granted Apr 28, 1998·39 cites·18 claims
- 0670US7585159B2Automotive engine-cooling fan assemblyBOSCH GMBH ROBERT·Filed 2004·Granted Sep 8, 2009·18 cites·33 claims
- 0770US5611668AMulti-part injection-molded plastic fanBOSCH AUTOMOTIVE MOTOR SYSTEMS·Filed 1995·Granted Mar 18, 1997·49 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →