Inventor
SPERRY CHARLES R
US68 patents
⚠️ This page may combine multiple inventors who share the name “SPERRY CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEALED AIR CORP
24 patentsUS5376219ADec 27, 1994
High speed apparatus for forming foam cushions for packaging purposes
SEALED AIR CORP157 citations99
US4800708AJan 31, 1989
Apparatus and method for forming foam cushions for packaging purposes
SEALED AIR CORP139 citations98
US7607911B2Oct 27, 2009
Method and apparatus for making foam-in-place cushions with selective distribution of foam
SEALED AIR CORP65 citations97
US7220476B2May 22, 2007
Apparatus and method for forming inflated chambers
SEALED AIR CORP81 citations97
US6651406B2Nov 25, 2003
Apparatus and method for forming inflated containers
SEALED AIR CORP83 citations97
US6550229B2Apr 22, 2003
Device for sealing two plies of film together, particularly for enclosing a foamable composition in a flexible container
SEALED AIR CORP123 citations97
US6804933B2Oct 19, 2004
Apparatus and method for forming inflated containers
SEALED AIR CORP51 citations96
US6598373B2Jul 29, 2003
Apparatus and method for forming inflated containers
SEALED AIR CORP61 citations96
US6569283B1May 27, 2003
Inflator/sealer device for inflatable packaging cushion
SEALED AIR CORP77 citations96
US6472638B1Oct 29, 2002
Apparatus and method for producing bags and foam-in-bag cushions
SEALED AIR CORP55 citations96
US6276532B1Aug 21, 2001
Inflatable packaging cushion with a resistance wire
SEALED AIR CORP64 citations96
US5679208AOct 21, 1997
High speed apparatus for forming foam cushions for packaging purposes
SEALED AIR CORP97 citations96
US5575435ANov 19, 1996
High speed apparatus for forming foam cushions for packaging purposes
SEALED AIR CORP57 citations96
US4938007AJul 3, 1990
Apparatus and method for forming foam cushions for packaging purposes
SEALED AIR CORP76 citations96
US6003288ADec 21, 1999
Compact packaging device for forming foam filled cushions for packaging purposes
SEALED AIR CORP106 citations95
US7429304B2Sep 30, 2008
High-speed apparatus and method for forming inflated chambers
SEALED AIR CORP55 citations94
US5255847AOct 26, 1993
Tip for a foam in place injection cartridge
SEALED AIR CORP74 citations94
US4568003AFeb 4, 1986
Detachable mixing chamber for a fluid dispensing apparatus
SEALED AIR CORP86 citations94
US4469251ASep 4, 1984
Detachable mixing chamber for a fluid dispensing apparatus
SEALED AIR CORP58 citations94
US7721781B2May 25, 2010
Apparatus and method for forming inflated chambers
SEALED AIR CORP32 citations92
US6811059B2Nov 2, 2004
Self-cleaning fluid dispenser
SEALED AIR CORP28 citations92
US6675557B2Jan 13, 2004
Apparatus for dispensing fluid into pre-formed, flexible containers and enclosing the fluid within the containers
SEALED AIR CORP38 citations92
US6996956B2Feb 14, 2006
Fluid dispenser having improved cleaning solvent delivery system
SEALED AIR CORP31 citations88
US4426023AJan 17, 1984
Cleaning assembly for a foam dispensing apparatus
SEALED AIR CORP47 citations87
3D SYSTEMS INC
7 patentsUS7614866B2Nov 10, 2009
Solid imaging apparatus and method
3D SYSTEMS INC83 citations96
US9034237B2May 19, 2015
Solid imaging systems, components thereof, and methods of solid imaging
3D SYSTEMS INC38 citations92
US7931460B2Apr 26, 2011
Material delivery system for use in solid imaging
3D SYSTEMS INC27 citations92
US7758799B2Jul 20, 2010
Edge smoothness with low resolution projected images for use in solid imaging
3D SYSTEMS INC31 citations92
US7467939B2Dec 23, 2008
Material delivery tension and tracking system for use in solid imaging
3D SYSTEMS INC40 citations92
USD575313SAug 19, 2008
Build platform
3D SYSTEMS INC31 citations91
US8003039B2Aug 23, 2011
Method for tilting solid image build platform for reducing air entrainment and for build release
3D SYSTEMS INC11 citations84
SPERRY C R
5 patentsUS4852561AAug 1, 1989
Inhalation device
SPERRY C R133 citations98
US8465689B2Jun 18, 2013
Elevator and method for tilting solid image build platform for reducing air entrainment and for build release
SPERRY C R56 citations97
US4804110AFeb 14, 1989
Apparatus, method and article for applying a melted adhesive
SPERRY C R56 citations94
US8105066B2Jan 31, 2012
Cartridge for solid imaging apparatus and method
SPERRY C R35 citations91
US4735619AApr 5, 1988
Syringe and syringe actuator
SPERRY C R49 citations91
INSTAPAK CORP
3 patentsCARPENTER CO
3 patentsUS6234777B1May 22, 2001
Automated cushion forming system
CARPENTER CO81 citations95
US5996848ADec 7, 1999
Dispensing system, components of a dispensing system, and method of manufacturing, operating and servicing a dispensing system and components thereof
CARPENTER CO50 citations95
US5964378AOct 12, 1999
Dispensing system, components of a dispensing system, and method of manufacturing, operating and servicing a dispensing system and components thereof
CARPENTER CO69 citations95
LILLY CO ELI
2 patentsHULL CHARLES W
2 patents(unassigned)
1 patentDEY LAB INC
1 patentCARPENTER COMPANY
1 patentCRYOVAC INC
1 patentShowing the top 50 of 68 patents by PatentIndex Score.