Assignee
RANPAK CORP
US·265 granted patents·21 pending applications·8,128 citations·filing 1975–2024
Top patents by PatentIndex Score
286 records- 0198USD368654SDispenser for loose-fill materialRANPAK CORP·Filed 1994·Granted Apr 9, 1996·88 cites·1 claims
- 0298US4717613AMechanism and method for producing cushioning dunnageRANPAK CORP·Filed 1984·Granted Jan 5, 1988·201 cites·32 claims
- 0398US4237776ACushioning dunnage mechanismRANPAK CORP·Filed 1978·Granted Dec 9, 1980·131 cites·11 claims
- 0498US4026198ACushioning dunnage mechanism, transfer cart therefor, and methodRANPAK CORP·Filed 1975·Granted May 31, 1977·161 cites·18 claims
- 0597US5573491AMethod and apparatus for producing a resilient productRANPAK CORP·Filed 1994·Granted Nov 12, 1996·111 cites·57 claims
- 0697US5403259AResilient packing product and method and apparatus for making sameRANPAK CORP·Filed 1993·Granted Apr 4, 1995·137 cites·21 claims
- 0797US5173352AResilient packing product and method and apparatus for making the sameRANPAK CORP·Filed 1990·Granted Dec 22, 1992·167 cites·35 claims
- 0897US5123889ADownsized cushioning dunnage conversion machine and cutting assemblies for use on such a machineRANPAK CORP·Filed 1991·Granted Jun 23, 1992·202 cites·15 claims
- 0997US4650456AMechanism for producing pad-like cushioning dunnage product from sheet material with separate stock roll cartRANPAK CORP·Filed 1985·Granted Mar 17, 1987·131 cites·8 claims
- 1097US4619635AAutomatic feed circuit for dunnage converterRANPAK CORP·Filed 1985·Granted Oct 28, 1986·125 cites·14 claims
- 1197US4557716AMechanism for producing pad-like cushioning dunnage from sheet materialRANPAK CORP·Filed 1983·Granted Dec 10, 1985·124 cites·12 claims
- 1297US4109040ACushioning dunnage product produced from cushioning dunnage mechanismRANPAK CORP·Filed 1976·Granted Aug 22, 1978·91 cites·5 claims
- 1397US4085662AMethod of making and using cushioning dunnage materialRANPAK CORP·Filed 1976·Granted Apr 25, 1978·98 cites·10 claims
- 1496US6756096B2Method of loading a cushioning conversion machine and sheet stock material supply useful thereinRANPAK CORP·Filed 2001·Granted Jun 29, 2004·41 cites·15 claims
- 1596US5906569AConversion machine and method for making folded stripsRANPAK CORP·Filed 1997·Granted May 25, 1999·130 cites·6 claims
- 1696US4968291AStitching gear assembly having perforating projections thereon, for use in converter adapted to produce pad-like cushioning material, and methodRANPAK CORP·Filed 1989·Granted Nov 6, 1990·168 cites·18 claims
- 1796US4415398ACushioning dunnage apparatusRANPAK CORP·Filed 1981·Granted Nov 15, 1983·94 cites·16 claims
- 1896US4314865AMethod of making cushioning dunnageRANPAK CORP·Filed 1979·Granted Feb 9, 1982·113 cites·23 claims
- 1995US5871429ACushioning conversion machine including a probe for sensing packaging requirementsRANPAK CORP·Filed 1995·Granted Feb 16, 1999·52 cites·27 claims
- 2095US5712020AResilient packing product and method and apparatus for making the sameRANPAK CORP·Filed 1995·Granted Jan 27, 1998·144 cites·4 claims
- 2195US5387173AFan-folded stock material for use with a cushioning conversion machineRANPAK CORP·Filed 1992·Granted Feb 7, 1995·82 cites·22 claims
- 2295US5322477ADownsized cushioning dunnage conversion machine and packaging systems employing the sameRANPAK CORP·Filed 1990·Granted Jun 21, 1994·121 cites·30 claims
- 2394US10093070B2Dunnage conversion system and method with stock supply alignmentRANPAK CORP·Filed 2016·Granted Oct 9, 2018·12 cites·10 claims
- 2494US7955245B2Dunnage conversion machine and methodRANPAK CORP·Filed 2008·Granted Jun 7, 2011·32 cites·16 claims
- 2594US7788884B2Automated dunnage filling system and methodRANPAK CORP·Filed 2005·Granted Sep 7, 2010·35 cites·23 claims
- 2694US7452316B2Packing product and apparatus and method for manufacturing sameRANPAK CORP·Filed 2002·Granted Nov 18, 2008·135 cites·11 claims
- 2794US5871432AMethod and apparatus for making an improved resilient packing productRANPAK CORP·Filed 1993·Granted Feb 16, 1999·91 cites·17 claims
- 2893US11504937B2Low cost manual expanding-dunnage conversion apparatusRANPAK CORP·Filed 2016·Granted Nov 22, 2022·10 cites·16 claims
- 2993US11260615B2Dunnage conversion machine having a variable spacing for expandable slit-sheet stock materialRANPAK CORP·Filed 2018·Granted Mar 1, 2022·11 cites·10 claims
- 3093US10099836B2Thermal insulation dunnage and methodRANPAK CORP·Filed 2014·Granted Oct 16, 2018·15 cites·10 claims
- 3193US7794382B2Manual dunnage converting system and methodRANPAK CORP·Filed 2006·Granted Sep 14, 2010·25 cites·15 claims
- 3293US5921907AMethod and apparatus for making an improved resilient packing productRANPAK CORP·Filed 1995·Granted Jul 13, 1999·85 cites·26 claims
- 3393US4884999ADunnage converter for producing narrow width cushioning pad product, conversion kit thereof, and methodRANPAK CORP·Filed 1988·Granted Dec 5, 1989·107 cites·16 claims
- 3493US4750896AMethod and mechanism for producing cushioning dunnage productRANPAK CORP·Filed 1985·Granted Jun 14, 1988·208 cites·29 claims
- 3593US4699609AElectric cutter mechanism for dunnage converterRANPAK CORP·Filed 1986·Granted Oct 13, 1987·94 cites·13 claims
- 3692US7803100B2System and method for making a coiled strip of dunnageRANPAK CORP·Filed 2009·Granted Sep 28, 2010·23 cites·4 claims
- 3792US7407471B2Cutterless dunnage converter and methodRANPAK CORP·Filed 2007·Granted Aug 5, 2008·31 cites·20 claims
- 3892US7186208B2Cutterless dunnage converter and methodRANPAK CORP·Filed 2004·Granted Mar 6, 2007·63 cites·24 claims
- 3991US11059256B2Apparatus and method for expanding a slit sheet material to form an expanded packaging productRANPAK CORP·Filed 2015·Granted Jul 13, 2021·10 cites·16 claims
- 4091US9701091B2Apparatus and method for dispensing cushioning wrap materialRANPAK CORP·Filed 2013·Granted Jul 11, 2017·28 cites·20 claims
- 4191US7814733B2Packaging system with volume measurementRANPAK CORP·Filed 2007·Granted Oct 19, 2010·27 cites·18 claims
- 4291US6877297B2Cushioning conversion system and methodRANPAK CORP·Filed 1998·Granted Apr 12, 2005·54 cites·14 claims
- 4391US6019715ACushioning conversion machine and methodRANPAK CORP·Filed 1996·Granted Feb 1, 2000·61 cites·37 claims
- 4491US5749539ADunnage-creating machine with plugless paper roll and methodRANPAK CORP·Filed 1994·Granted May 12, 1998·47 cites·38 claims
- 4591US5656008AMethod and apparatus for making an improved resilient packing productRANPAK CORP·Filed 1995·Granted Aug 12, 1997·101 cites·4 claims
- 4691US5188581AMethod for producing a narrow width cushioning paper productRANPAK CORP·Filed 1991·Granted Feb 23, 1993·91 cites·8 claims
- 4790USD1041523SCompact manual dunnage conversion apparatusRANPAK CORP·Filed 2022·Granted Sep 10, 2024·1 cites·1 claims
- 4890US11577483B2Dunnage system with coiler, automated taping and ejecting apparatus and methodRANPAK CORP·Filed 2021·Granted Feb 14, 2023·2 cites·8 claims
- 4990US10252484B2Dunnage system with coiler, automated taping and ejecting apparatus and methodRANPAK CORP·Filed 2014·Granted Apr 9, 2019·9 cites·8 claims
- 5090US10227195B2Stand for self contained cartridge and method for manually dispensing an expandable cushioning wrapRANPAK CORP·Filed 2014·Granted Mar 12, 2019·9 cites·9 claims
Showing the top 50 of 286 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →