Inventor · disambiguated record
David P. Nyffenegger
Also filed as: NYFFENEGGER DAVID · NYFFENEGGER DAVID P
13 granted patents·317 citations·filing 1989–1999
93Inventor score
Top patents by PatentIndex Score
13 records- 0194US5125214AInserter station for envelope insertingBELL & HOWELL CO·Filed 1991·Granted Jun 30, 1992·62 cites·16 claims
- 0294US5029832AIn-line rotary inserterBELL & HOWELL PHILLIPSBURG·Filed 1989·Granted Jul 9, 1991·53 cites·7 claims
- 0387US6131053AHigh speed document processing machineBELL & HOWELL MAIL & MESSAGING·Filed 1999·Granted Oct 10, 2000·39 cites·5 claims
- 0486US5826869AHigh throughput document-processing machine having dynamic speed controlBELL & HOWELL PHILLIPSBURG·Filed 1996·Granted Oct 27, 1998·38 cites·16 claims
- 0578US5201504AOn-edge stackerBELL & HOWELL CO·Filed 1990·Granted Apr 13, 1993·26 cites·21 claims
- 0667US5154404AJam detector for inserterBELL & HOWELL PHILLIPSBURG·Filed 1991·Granted Oct 13, 1992·17 cites·13 claims
- 0759US5125642AFeeder module with thickness detectionBELL & HOWELL CO·Filed 1991·Granted Jun 30, 1992·13 cites·6 claims
- 0859US5042232AIn-line rotary inserterBELL & HOWELL PHILLIPSBURG·Filed 1990·Granted Aug 27, 1991·13 cites·21 claims
- 0957US5129503ATurnover moduleBELL & HOWELL CO·Filed 1991·Granted Jul 14, 1992·12 cites·15 claims
- 1055US5127640AInserter with collation trackingBELL & HOWELL PHILLIPSBURG·Filed 1991·Granted Jul 7, 1992·17 cites·18 claims
- 1145US5125215AEnvelope flap openerBELL & HOWELL PHILLIPSBURG·Filed 1991·Granted Jun 30, 1992·11 cites·4 claims
- 1242US5761535ASystem for multi-stage serpentine-shaped buffer with first turn around area after first plurality of stages and second turn area after second plurality of stagesBELL & HOWELL PHILLIPSBURG·Filed 1996·Granted Jun 2, 1998·10 cites·11 claims
- 1342US5130558ASkew detector for inserterBELL & HOWELL CO·Filed 1991·Granted Jul 14, 1992·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →