Inventor · disambiguated record
Dieter Schopf
Also filed as: SCHOPF DIETER
6 granted patents·56 citations·filing 1976–1997
82Inventor score
Technology areasD05B
Files withUNION SPECIAL GMBH6
Top patents by PatentIndex Score
6 records- 0190US4098209AThread cutter for chainstitch sewing machineUNION SPECIAL GMBH·Filed 1977·Granted Jul 4, 1978·23 cites·14 claims
- 0260US5540162ALooper drive for a chain stitch sewing machineUNION SPECIAL GMBH·Filed 1994·Granted Jul 30, 1996·10 cites·12 claims
- 0359US4062310ACooling device for sewing machinesUNION SPECIAL GMBH·Filed 1976·Granted Dec 13, 1977·6 cites·8 claims
- 0453US5477796ASewing machine with lower feed mechanismUNION SPECIAL GMBH·Filed 1994·Granted Dec 26, 1995·7 cites·7 claims
- 0552US5899156AThread control device for a chainstitch sewing machineUNION SPECIAL GMBH·Filed 1997·Granted May 4, 1999·7 cites·14 claims
- 0639US5553563ASewing machine with rotary stitch regulatorUNION SPECIAL GMBH·Filed 1995·Granted Sep 10, 1996·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →