Inventor
RATZEL RICHARD O
US62 patents
⚠️ This page may combine multiple inventors who share the name “RATZEL RICHARD O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RANPAK CORP
48 patentsUS5906569AMay 25, 1999
Conversion machine and method for making folded strips
RANPAK CORP130 citations98
US5123889AJun 23, 1992
Downsized cushioning dunnage conversion machine and cutting assemblies for use on such a machine
RANPAK CORP202 citations97
US6783489B1Aug 31, 2004
Cushioning conversion machine and method
RANPAK CORP33 citations96
US6524230B1Feb 25, 2003
Packing material product and method and apparatus for making, monitoring and controlling the same
RANPAK CORP56 citations96
US6019715AFeb 1, 2000
Cushioning conversion machine and method
RANPAK CORP61 citations96
US5871429AFeb 16, 1999
Cushioning conversion machine including a probe for sensing packaging requirements
RANPAK CORP52 citations96
US5829231ANov 3, 1998
Automated cushioning producing and filling system
RANPAK CORP68 citations96
US5593376AJan 14, 1997
Cushioning conversion machine and method
RANPAK CORP53 citations96
US5322477AJun 21, 1994
Downsized cushioning dunnage conversion machine and packaging systems employing the same
RANPAK CORP121 citations96
US5211620AMay 18, 1993
Edge-tension controlling device for a cushioning conversion machine
RANPAK CORP68 citations96
US7260922B2Aug 28, 2007
Packing material product and method and apparatus for making, monitoring and controlling the same
RANPAK CORP18 citations93
US6877297B2Apr 12, 2005
Cushioning conversion system and method
RANPAK CORP54 citations93
US6436511B1Aug 20, 2002
Cushioning conversion machine, method and product
RANPAK CORP29 citations93
US6017299AJan 25, 2000
Cushioning conversion machine, method and product
RANPAK CORP31 citations93
US6015374AJan 18, 2000
Compact cushioning conversion machine and method using pre-folded paper
RANPAK CORP68 citations93
US5876318AMar 2, 1999
Cushioning conversion machine including a length measuring device
RANPAK CORP17 citations93
US5713825AFeb 3, 1998
Cushioning conversion machine and method for converting stock material into a dunnage product having a casing and a stuffing within the casing
RANPAK CORP25 citations93
US5709642AJan 20, 1998
Cushioning conversion machine and method
RANPAK CORP36 citations93
US5571067ANov 5, 1996
Cushioning conversion machine including a length measuring device
RANPAK CORP34 citations93
US7866125B2Jan 11, 2011
Dunnage production and packaging
RANPAK CORP18 citations92
US6626813B1Sep 30, 2003
Cushioning conversion system and method for making a coil of cushioning product
RANPAK CORP31 citations92
US6421985B1Jul 23, 2002
Dunnage pad production and packaging system
RANPAK CORP29 citations92
US6402674B1Jun 11, 2002
Cushioning conversion system and method with dancer roller cart
RANPAK CORP50 citations92
US6176818B1Jan 23, 2001
Cushioning conversion machine cushioning conversion method and method of assembling a cushioning conversion machine
RANPAK CORP24 citations92
US6080097AJun 27, 2000
Cushioning conversion machine with single feed/cut motor
RANPAK CORP29 citations92
US5997461ADec 7, 1999
Cushioning conversion machine and method
RANPAK CORP20 citations92
US5891009AApr 6, 1999
Cushioning conversion machine having a trumpeted shaping chute
RANPAK CORP34 citations92
US5803893ASep 8, 1998
Cushioning conversion machine and method
RANPAK CORP33 citations92
US5674172AOct 7, 1997
Cushioning conversion machine having a single feed/cut handle
RANPAK CORP35 citations92
US5607383AMar 4, 1997
Modular cushioning conversion machine
RANPAK CORP46 citations92
US6416451B1Jul 9, 2002
Output chute for cushioning conversion machine
RANPAK CORP47 citations91
US6077209AJun 20, 2000
Downsized cushioning dunnage conversion machine and cutting assemblies for use on such a machine
RANPAK CORP19 citations91
US5749539AMay 12, 1998
Dunnage-creating machine with plugless paper roll and method
RANPAK CORP47 citations91
US5658229AAug 19, 1997
Downsized cushioning dumnage conversion machine and cutting assemblies for use on such a machine
RANPAK CORP23 citations91
US6758801B2Jul 6, 2004
Cushioning conversion machine and method
RANPAK CORP20 citations90
US6200251B1Mar 13, 2001
Cushioning conversion machine and method
RANPAK CORP22 citations90
US7258657B2Aug 21, 2007
Cushioning conversion machine and method
RANPAK CORP16 citations89
US6468197B1Oct 22, 2002
Cushioning conversion machine with severing mechanism
RANPAK CORP24 citations89
US6168847B1Jan 2, 2001
Pre-folded stock material for use in a cushioning conversion machine
RANPAK CORP48 citations89
US5989176ANov 23, 1999
Output chute for cushioning conversion machine
RANPAK CORP40 citations89
US6561964B1May 13, 2003
Cushioning conversion machine and method
RANPAK CORP14 citations84
US6120428ASep 19, 2000
Loading assembly for a cushioning conversion machine and method thereof
RANPAK CORP18 citations84
US6179762B1Jan 30, 2001
Cushioning conversion machine
RANPAK CORP14 citations82
US6055795AMay 2, 2000
Cushioning conversion machine
RANPAK CORP13 citations82
US5897478AApr 27, 1999
Cushioning conversion machine and method using encoded stock material
RANPAK CORP16 citations82
US6540652B1Apr 1, 2003
Cushioning conversion machine and method
RANPAK CORP18 citations80
US6311596B1Nov 6, 2001
Cutting assembly for a cushioning conversion machine
RANPAK CORP11 citations74
US6203481B1Mar 20, 2001
Cushioning conversion machine
RANPAK CORP7 citations74
ARMINGTON STEVEN E
1 patentHARDING JOSEPH J
1 patentShowing the top 50 of 62 patents by PatentIndex Score.