Inventor · disambiguated record
Carl R. Marschke
Also filed as: MARSCHKE CARL R
77 granted patents·6 pending applications·1,452 citations·filing 1977–2011
99Inventor score
Top patents by PatentIndex Score
83 records- 0196US5967044AQuick change ink supply for printerMARQUIP INC·Filed 1998·Granted Oct 19, 1999·55 cites·14 claims
- 0293US4170506AMethod of web splicingMARQUIP INC·Filed 1977·Granted Oct 9, 1979·41 cites·4 claims
- 0392US4200276AShingling and stacking of conveyed sheet materialMARQUIP INC·Filed 1978·Granted Apr 29, 1980·38 cites·13 claims
- 0492US4190475APaper roll web splicingMARQUIP INC·Filed 1978·Granted Feb 26, 1980·51 cites·22 claims
- 0590US7922954B2Building wall panels of hollow core constructionMARSCHKE CARL R·Filed 2007·Granted Apr 12, 2011·17 cites·5 claims
- 0689US5732609ASheet saving diverter for corrugatorMARQUIP INC·Filed 1997·Granted Mar 31, 1998·41 cites·7 claims
- 0788US4219378AWeb splicingMARQUIP INC·Filed 1979·Granted Aug 26, 1980·30 cites·4 claims
- 0886US5076311ADirectly installed shut-off valve assembly for flowing high pressure lineMARQUIP INC·Filed 1991·Granted Dec 31, 1991·59 cites·17 claims
- 0983US7296792B2Self-valving vacuum distribution for a belt-driven sheet conveyorMARQUIP LLC·Filed 2004·Granted Nov 20, 2007·20 cites·9 claims
- 1083US4627214ASlitting-scoring machineMARQUIP INC·Filed 1985·Granted Dec 9, 1986·47 cites·16 claims
- 1182US7866103B2Building wall panels of hollow core constructionMARSCHKE CARL R·Filed 2008·Granted Jan 11, 2011·14 cites·12 claims
- 1282US5899264ASteam supply and condensate removal apparatus for heated rollMARQUIP INC·Filed 1997·Granted May 4, 1999·33 cites·15 claims
- 1381US5613673ASheet stacking apparatusMARQUIP INC·Filed 1995·Granted Mar 25, 1997·31 cites·14 claims
- 1479US4119219ABatch feederMARQUIP INC·Filed 1977·Granted Oct 10, 1978·24 cites·18 claims
- 1578US5288714AApparatus for laying up adhesive backed sheetsCONVEREX INC·Filed 1992·Granted Feb 22, 1994·44 cites·5 claims
- 1676US7770342B2Hollow core floor and deck elementMARSCHKE CARL R·Filed 2007·Granted Aug 10, 2010·6 cites·13 claims
- 1775US7459049B2Method and apparatus for manufacturing open core elements from web materialMARSCHKE CARL R·Filed 2006·Granted Dec 2, 2008·6 cites·20 claims
- 1875US5561918AWeb holdown and drive for corrugator double backerMARQUIP INC·Filed 1995·Granted Oct 8, 1996·35 cites·15 claims
- 1975US5466329AAdjustable ballast system for the holddown belt in a double facerMARQUIP INC·Filed 1994·Granted Nov 14, 1995·33 cites·8 claims
- 2075US4989397AIn-line package strapping systemMARQUIP INC·Filed 1989·Granted Feb 5, 1991·34 cites·20 claims
- 2175US4834696AFolding of paperboard sheets and the likeMARQUIP INC·Filed 1987·Granted May 30, 1989·20 cites·19 claims
- 2275US4235432ASheet feedingMARQUIP INC·Filed 1978·Granted Nov 25, 1980·18 cites·3 claims
- 2373US5161614AApparatus and method for accessing the casing of a burning oil wellMARGUIP INC·Filed 1991·Granted Nov 10, 1992·68 cites·11 claims
- 2473US4985012AApparatus for stripping scrap from die cut blanksMARQUIP INC·Filed 1989·Granted Jan 15, 1991·24 cites·35 claims
- 2572US4776577AShingling of delicate conveyed sheet materialMARQUIP INC·Filed 1987·Granted Oct 11, 1988·19 cites·4 claims
- 2671US5628868AApparatus and method for applying a viscous liquid to a material surfaceMARQUIP INC·Filed 1995·Granted May 13, 1997·24 cites·20 claims
- 2771US5628865ASingle facer with small intermediate corrugating rollMARQUIP INC·Filed 1996·Granted May 13, 1997·30 cites·7 claims
- 2870US6782933B2Single facer quick change corrugating rollsMARQUIP LLC·Filed 2001·Granted Aug 31, 2004·13 cites·7 claims
- 2969US6018870ASectional construction for axially long rollMARQUIP INC·Filed 1998·Granted Feb 1, 2000·30 cites·20 claims
- 3069US5600900AVacuum assisted web drying systemMARQUIP INC·Filed 1995·Granted Feb 11, 1997·19 cites·5 claims
- 3167US5681422APressure roll for a single facerMARQUIP INC·Filed 1996·Granted Oct 28, 1997·26 cites·11 claims
- 3266US5406869AAir bearing support assembly for paper slitting apparatusMARQUIP INC·Filed 1993·Granted Apr 18, 1995·22 cites·10 claims
- 3365US5209810AMethod and apparatus for laying up adhesive backed sheetsCONVEREX INC·Filed 1991·Granted May 11, 1993·28 cites·12 claims
- 3465US5049122AApparatus for stripping scrap from die cut blanksMARGUIP INC·Filed 1990·Granted Sep 17, 1991·21 cites·11 claims
- 3565US2010006626A1Method for Making a Hollow Core Floor and Deck ElementMARSCHKE CARL R·Filed 2009·Application pending·0 cites
- 3664US5626335AVertical lift system for delivering sheets in stacksMARQUIP INC·Filed 1996·Granted May 6, 1997·20 cites·4 claims
- 3764US5484499AMethod and apparatus for laying up laminates of adhesive backed sheetsCONVEREX INC·Filed 1993·Granted Jan 16, 1996·22 cites·23 claims
- 3863US5501762AHot plate for corrugated paperboard double facerMARQUIP INC·Filed 1994·Granted Mar 26, 1996·24 cites·11 claims
- 3962US5632830AAdjustable ballast system for a double facerMARQUIP INC·Filed 1995·Granted May 27, 1997·21 cites·10 claims
- 4061US6733432B2Single facer with resilient small diameter corrugating rollMARQUIP LLC·Filed 2001·Granted May 11, 2004·6 cites·5 claims
- 4161US5857605AVacuum assisted web drive for corrugator double backerMARQUIP INC·Filed 1997·Granted Jan 12, 1999·23 cites·7 claims
- 4260US6170549B1Single facer with resilient small diameter corrugating rollMARQUIP INC·Filed 1999·Granted Jan 9, 2001·17 cites·10 claims
- 4359US6006806ALaminated corrugating rollMARQUIP INC·Filed 1998·Granted Dec 28, 1999·22 cites·15 claims
- 4459US2008053022A1Hollow core floor and deck elementMARSCHKE CARL R·Filed 2006·Application pending·0 cites
- 4558US5797598AMethod for shingling and stacking conveyed sheet materialMARQUIP INC·Filed 1996·Granted Aug 25, 1998·13 cites·14 claims
- 4658US5161617ADirectly installed shut-off and diverter valve assembly for flowing oil well with concentric casingsMARQUIP INC·Filed 1991·Granted Nov 10, 1992·31 cites·7 claims
- 4758US4919414AHandling, including squaring, of conveyed shingled sheetsMARQUIP INC·Filed 1988·Granted Apr 24, 1990·13 cites·11 claims
- 4856US5996246AEdge seal for vacuum preheaterMARQUIP INC·Filed 1998·Granted Dec 7, 1999·12 cites·6 claims
- 4955US6311754B1Single facer with small corrugating roll supported by independently mounted backing rollsMARQUIP LLC·Filed 1999·Granted Nov 6, 2001·14 cites·6 claims
- 5054US7896999B2Method of forming open core web elementsMARSCHKE CARL R·Filed 2008·Granted Mar 1, 2011·2 cites·3 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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