Assignee
HAVER & BOECKER
DE16 patents
Top patents by PatentIndex Score
US5493844AFeb 27, 1996
Packaging container for receiving bulk material, and method of and apparatus for making a flat packaging container as well as ventilating and sealing the filled packaging container
HAVER & BOECKER70 citations94
US4510736AApr 16, 1985
Machine for filling and closing bags of synthetic plastic material
HAVER & BOECKER90 citations94
US4691744ASep 8, 1987
Filter wire cloth
HAVER & BOECKER35 citations81
US5168906ADec 8, 1992
Apparatus for filling bags with flowable bulk material and method of adjusting the apparatus
HAVER & BOECKER19 citations72
US4579154AApr 1, 1986
Sacking connection for filling open-top sacks with dusty products
HAVER & BOECKER17 citations72
US5054275AOct 8, 1991
Apparatus for supplying valved sacks to a filling nozzle
HAVER & BOECKER7 citations68
US4128116ADec 5, 1978
Method and apparatus for opening and stacking bags
HAVER & BOECKER14 citations65
US5327950AJul 12, 1994
Apparatus for filling valved sacks
HAVER & BOECKER3 citations61
US4071455AJan 31, 1978
Filter element and method of making the same
HAVER & BOECKER7 citations58
US4873816AOct 17, 1989
Arrangement for fitting valve sacks on filling pipe of packaging machine
HAVER & BOECKER2 citations57
US4971119ANov 20, 1990
Arrangement for closing valves of valve bags which are filled by filling machine
HAVER & BOECKER3 citations55
US4451962AJun 5, 1984
Porous filter block and method of manufacturing the same
HAVER & BOECKER6 citations54
US7264645B2Sep 4, 2007
Plate-shaped filter element
HAVER & BOECKER5 citations53
US7077362B2Jul 18, 2006
Sieve tray for a sieve device
HAVER & BOECKER3 citations53
US5423356AJun 13, 1995
Filling pipe for use in a filling machine for filling in particular valve sacks
HAVER & BOECKER6 citations46
US7204461B2Apr 17, 2007
Wire cloth
HAVER & BOECKER1 citations40