P

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 patents
US5376219ADec 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 patents

SPERRY C R

5 patents

INSTAPAK CORP

3 patents

CARPENTER CO

3 patents

LILLY CO ELI

2 patents

HULL CHARLES W

2 patents

(unassigned)

1 patent

DEY LAB INC

1 patent

CARPENTER COMPANY

1 patent

CRYOVAC INC

1 patent

Showing the top 50 of 68 patents by PatentIndex Score.