Inventor · disambiguated record
Karl Dreckmann
Also filed as: DRECKMANN KARL
9 granted patents·66 citations·filing 1975–2002
87Inventor score
Top patents by PatentIndex Score
9 records- 0186US6752348B2Winding device, and method for performing a winding shaft change in a winding deviceREIFENHAEUSER MASCH·Filed 2002·Granted Jun 22, 2004·24 cites·14 claims
- 0247US4512757ADouble-seam bag-making method and apparatus with offset stackingLEHMACHER & SOHN MASCH·Filed 1983·Granted Apr 23, 1985·10 cites·12 claims
- 0339US4552551ADouble- and bottom-seam bag-making method and apparatusLEHMACHER & SOHN MASCH·Filed 1983·Granted Nov 12, 1985·7 cites·4 claims
- 0437US4536174AStack conveyor for bag-making apparatusLEHMACHER & SOHN MASCH·Filed 1982·Granted Aug 20, 1985·6 cites·6 claims
- 0535US5000728AMethod of and apparatus for stacking bag segmentsLEHMACHER & SOHN MASCH·Filed 1989·Granted Mar 19, 1991·3 cites·10 claims
- 0635US4011978APlastic bag machineLEHMACHER HANS·Filed 1975·Granted Mar 15, 1977·6 cites·16 claims
- 0730US4695346AApparatus for applying transverse weld seams to an intermittently moved plastic foil webLEHMACHER & SOHN MASCH·Filed 1985·Granted Sep 22, 1987·6 cites·2 claims
- 0829US4614472AApparatus for the manipulation of plastic bagsLEHMACHER & SOHN MASCH·Filed 1984·Granted Sep 30, 1986·1 cites·1 claims
- 0923US4631047AApparatus for cutting hand holes in bagsLEHMACHER & SOHN MASCH·Filed 1985·Granted Dec 23, 1986·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →