Inventor · disambiguated record
Ernst Albrecht
Also filed as: ALBRECHT ERNST
12 granted patents·55 citations·filing 1975–1989
89Inventor score
Top patents by PatentIndex Score
12 records- 0172US4350105ASewing machine with a device for lubricating the looperPFAFF IND MASCH·Filed 1980·Granted Sep 21, 1982·11 cites·8 claims
- 0271US4563960ASewing machine having a drive for a work clampPFAFF IND MASCH·Filed 1985·Granted Jan 14, 1986·10 cites·9 claims
- 0362US4955307ADevice on sewing machines for the transport of work piecesPFAFF IND MASCH·Filed 1989·Granted Sep 11, 1990·7 cites·11 claims
- 0455US4549491AFeed drive for a stitch group sewing machinePFAFF IND MASCH·Filed 1984·Granted Oct 29, 1985·5 cites·4 claims
- 0553US4677924ASewing machine housing constructionPFAFF IND MASCH·Filed 1986·Granted Jul 7, 1987·5 cites·9 claims
- 0649US4549492AMaterial clamp for sewing machinesPFAFF IND MASCH·Filed 1984·Granted Oct 29, 1985·4 cites·7 claims
- 0744US4604958AFeed drive for the work holder of a zig-zag sewing machinePFAFF IND MASCH·Filed 1985·Granted Aug 12, 1986·4 cites·5 claims
- 0840US4576103AFeed drive for a stitch group sewing machinePFAFF IND MASCH·Filed 1985·Granted Mar 18, 1986·3 cites·7 claims
- 0936US4485748ASewing machine with a stop for the material to be sewnPFAFF IND MASCH·Filed 1983·Granted Dec 4, 1984·1 cites·8 claims
- 1032US3993424ARoll calenders for calendering rubber or synthetic plastics materialsBERSTORFF GMBH MASCH HERMANN·Filed 1975·Granted Nov 23, 1976·4 cites·1 claims
- 1131US4296697ASewing machine with a work holder for wrapping button shanksPFAFF IND MASCH·Filed 1980·Granted Oct 27, 1981·1 cites·8 claims
- 1222USD297541SSewing machinePFAFF IND·Filed 1986·Granted Sep 6, 1988·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →