Inventor · disambiguated record
Karl-Heinz Walther
Also filed as: WALTHER KARL H · WALTHER KARL-HEINZ
12 granted patents·1 pending application·134 citations·filing 1980–2013
91Inventor score
Top patents by PatentIndex Score
13 records- 0187US5350127AProcess and device for monitoring the bobbin thread on stitch-forming machinesPFAFF AG G M·Filed 1993·Granted Sep 27, 1994·19 cites·4 claims
- 0286US5267518AProcess and device for monitoring the bobbin thread on stitch-forming machinesPFAFF AG G M·Filed 1992·Granted Dec 7, 1993·19 cites·9 claims
- 0383US4384540ASewing machine having a cutting devicePFAFF IND MASCH·Filed 1981·Granted May 24, 1983·14 cites·2 claims
- 0475US4502400ASewing machine with a trimming devicePFAFF IND MASCH·Filed 1982·Granted Mar 5, 1985·10 cites·5 claims
- 0575US4449453ADevice for drying printed sheets on offset printing pressesHEIDELBERGER DRUCKMASCH AG·Filed 1982·Granted May 22, 1984·20 cites·6 claims
- 0671US4467738ADetachable drive for sewing machine trimming knifePFAFF IND MASCH·Filed 1982·Granted Aug 28, 1984·9 cites·10 claims
- 0767US4515098ADevice for driving a sewing machinePFAFF IND MASCH·Filed 1982·Granted May 7, 1985·8 cites·9 claims
- 0865US5031532AFlexographic printing machineMETRONIC GERAETEBAU·Filed 1988·Granted Jul 16, 1991·14 cites·8 claims
- 0960US5375546AShortening of needle thread end at the beginning and end of sewing in lockstitch sewing machinesPFAFF AG G M·Filed 1991·Granted Dec 27, 1994·9 cites·21 claims
- 1059US9573359B2Method and device for producing and transferring diffractive microstructures to a printing material and printing press having the deviceHEIDELBERGER DRUCKMASCH AG·Filed 2013·Granted Feb 21, 2017·1 cites·9 claims
- 1154US5299518ALower feed dog lifting, lowering, and horizontal couplingPFAFF IND MASCH·Filed 1989·Granted Apr 5, 1994·5 cites·9 claims
- 1249US4254725AThread-cutting device for sewing machines having a revolving looperPFAFF IND MASCH·Filed 1980·Granted Mar 10, 1981·6 cites·6 claims
- 1349US2009274298A1Method for producing a security feature on a flat substrateHEIDELBERGER DRUCKMASCH AG·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →