P

Inventor

RITSCHE STEFAN

DE37 patents
⚠️ This page may combine multiple inventors who share the name “RITSCHE STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PFEIFFER ERICH GMBH & CO KG

29 patents
US6708846B1Mar 23, 2004

Dispenser for flowable media

PFEIFFER ERICH GMBH & CO KG279 citations99
US6626379B1Sep 30, 2003

Application method for at least two different media and dispenser therefor

PFEIFFER ERICH GMBH & CO KG84 citations98
US5901883AMay 11, 1999

Dispenser having nozzle insert with passages for discharge of two media

PFEIFFER ERICH GMBH & CO KG91 citations98
US5813570ASep 29, 1998

Apparatus for controllably discharging flowable media

PFEIFFER ERICH GMBH & CO KG103 citations98
US6527144B2Mar 4, 2003

Discharge apparatus for media

PFEIFFER ERICH GMBH & CO KG75 citations97
US6484715B1Nov 26, 2002

Media dispenser

PFEIFFER ERICH GMBH & CO KG100 citations97
US6578741B2Jun 17, 2003

Dispenser and method for discharging media

PFEIFFER ERICH GMBH & CO KG61 citations96
US6427684B2Aug 6, 2002

Discharge apparatus for media

PFEIFFER ERICH GMBH & CO KG58 citations96
US5366122ANov 22, 1994

Dispenser for flowable media

PFEIFFER ERICH GMBH & CO KG116 citations95
US5655689AAug 12, 1997

Media dispenser having a variable constriction outlet

PFEIFFER ERICH GMBH & CO KG26 citations93
US6725857B2Apr 27, 2004

Dispenser for media

PFEIFFER ERICH GMBH & CO KG43 citations92
US6626330B2Sep 30, 2003

Media dispenser

PFEIFFER ERICH GMBH & CO KG21 citations92
US6461322B1Oct 8, 2002

Media dispenser

PFEIFFER ERICH GMBH & CO KG25 citations92
US6446839B1Sep 10, 2002

Dispenser with manually operable discharge device

PFEIFFER ERICH GMBH & CO KG45 citations92
US6257454B1Jul 10, 2001

Media dispenser

PFEIFFER ERICH GMBH & CO KG35 citations92
US5950879ASep 14, 1999

Dispenser for discharging media, as well as method and device for filling a dispenser

PFEIFFER ERICH GMBH & CO KG33 citations92
US5375745ADec 27, 1994

Media dispenser with initial pressure-relief state

PFEIFFER ERICH GMBH & CO KG36 citations92
US5944222AAug 31, 1999

Tamper evident discharge apparatus for flowable media

PFEIFFER ERICH GMBH & CO KG39 citations89
US6364166B1Apr 2, 2002

Dispenser with manually operable discharge device

PFEIFFER ERICH GMBH & CO KG42 citations87
US7946455B2May 24, 2011

Metering device for at least one medium

PFEIFFER ERICH GMBH & CO KG8 citations84
US6109547AAug 29, 2000

Media dispenser

PFEIFFER ERICH GMBH & CO KG19 citations84
US7104469B2Sep 12, 2006

Discharge device for at least one medium

PFEIFFER ERICH GMBH & CO KG15 citations83
US6732955B1May 11, 2004

Dispenser for media and method for producing a dispenser

PFEIFFER ERICH GMBH & CO KG8 citations74
US6626328B2Sep 30, 2003

Media dispenser

PFEIFFER ERICH GMBH & CO KG11 citations74
US5875938AMar 2, 1999

Media dispenser with magnetic element

PFEIFFER ERICH GMBH & CO KG12 citations74
US5862962AJan 26, 1999

Fluid media dispenser and method of manufacturing dispenser

PFEIFFER ERICH GMBH & CO KG12 citations74
US5437398AAug 1, 1995

Media dispenser with isolated pump restoring system

PFEIFFER ERICH GMBH & CO KG9 citations74
US6227415B1May 8, 2001

Thrust piston pump with double valve assembly

PFEIFFER ERICH GMBH & CO KG9 citations73
US5938125AAug 17, 1999

Discharge head for media for treatment of the throat

PFEIFFER ERICH GMBH & CO KG13 citations73

ING ERICH PFEIFFER GMBH

3 patents

RITSCHE STEFAN

2 patents

APTAR RADOLFZELL GMBH

2 patents

ERICH PFEIFFER GMBH

1 patent