Inventor · disambiguated record
Ernst Dreier
Also filed as: DREIER ERNST
17 granted patents·542 citations·filing 1980–1988
94Inventor score
Top patents by PatentIndex Score
17 records- 0193US4389952ANeedle bar operated trimmerGEGAUF FRITZ AG·Filed 1981·Granted Jun 28, 1983·110 cites·9 claims
- 0290US4600007AParametrium cutting forcepsGEGAUF FRITZ AG·Filed 1984·Granted Jul 15, 1986·306 cites·8 claims
- 0381US4463693ACutting attachment for a sewing machineGEGAUF FRITZ AG·Filed 1983·Granted Aug 7, 1984·14 cites·5 claims
- 0478US4903622AApparatus for guiding and braking bands in sewing machinesGEGAUF FRITZ AG·Filed 1988·Granted Feb 27, 1990·13 cites·17 claims
- 0561US4465006AThread gripper and cutting device for a sewing machineGEGAUF FRITZ AG·Filed 1982·Granted Aug 14, 1984·6 cites·12 claims
- 0659US4899677ASewing machine presser foot with needle guide for slide fastener applicationGEGAUF FRITZ AG·Filed 1988·Granted Feb 13, 1990·7 cites·16 claims
- 0756US4580516ASewing machine clamp-type feedGEGAUF FRITZ AG·Filed 1985·Granted Apr 8, 1986·6 cites·16 claims
- 0855US4884519ABobbin case holder with adjustable thread tensioning deviceGEGAUF FRITZ AG·Filed 1988·Granted Dec 5, 1989·5 cites·19 claims
- 0955US4359954ASkipped-stitch mechanism on a sewing machineGEGAUF FRITZ AG·Filed 1980·Granted Nov 23, 1982·5 cites·9 claims
- 1054US4644953ASurgical instrument, more particularly hysterectomiumGEGAUF FRITZ AG·Filed 1984·Granted Feb 24, 1987·31 cites·13 claims
- 1152US4388885AGap stitch mechanism for sewing machinesGEGAUF FRITZ AG·Filed 1980·Granted Jun 21, 1983·4 cites·12 claims
- 1251US4731868ACircuitry in a scanning receiver for speeding up the generation of a reception or non-reception criterionAUTOPHON AG·Filed 1985·Granted Mar 15, 1988·13 cites·4 claims
- 1343US4466369AControl device for the presser mechanism of a sewing machineGEGAUF FRITZ AG·Filed 1983·Granted Aug 21, 1984·3 cites·5 claims
- 1438US4315474AThread take-off device of a sewing machineGEGAUF FRITZ AG·Filed 1980·Granted Feb 16, 1982·2 cites·8 claims
- 1537US4419951AFeeder device for a sewing machineGEGAUF FRITZ AG·Filed 1980·Granted Dec 13, 1983·3 cites·3 claims
- 1634US4722339ASurgical instrumentGEGAUF FRITZ AG·Filed 1986·Granted Feb 2, 1988·13 cites·10 claims
- 1727US4391213ANeedle thread guide deviceGEGAUF FRITZ AG·Filed 1980·Granted Jul 5, 1983·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →