Inventor · disambiguated record
Michael Knopf
Also filed as: KNOPF MICHAEL · KNOPF MICHAEL A
17 granted patents·9 pending applications·186 citations·filing 1991–2022
93Inventor score
Top patents by PatentIndex Score
26 records- 0194US7353566B2Adjustable wheel assemblySUNRISE MEDICAL HHG INC·Filed 2003·Granted Apr 8, 2008·53 cites·11 claims
- 0283USD631403SVertical axle tube with spacerSUNRISE MEDICAL HHG INC·Filed 2009·Granted Jan 25, 2011·29 cites·1 claims
- 0376US8328215B2Wheelchair having pivoting backrest frame assemblyKNOPF MICHAEL·Filed 2010·Granted Dec 11, 2012·10 cites·20 claims
- 0475US8262117B2Wheelchair comprising a foot supportKNOPF MICHAEL·Filed 2009·Granted Sep 11, 2012·22 cites·17 claims
- 0574US10584309B2Pressure transducer for single-use containersROSEMOUNT INC·Filed 2017·Granted Mar 10, 2020·2 cites·18 claims
- 0674US8256785B2Wheelchair having height-adjustable axle mountsKNOPF MICHAEL·Filed 2010·Granted Sep 4, 2012·9 cites·20 claims
- 0770USD627271SWheelchair frameSUNRISE MEDICAL HHG INC·Filed 2009·Granted Nov 16, 2010·16 cites·1 claims
- 0867US7360781B2Foldable wheelchair and axle plate thereforSUNRISE MEDICAL HHG INC·Filed 2005·Granted Apr 22, 2008·12 cites·20 claims
- 0964US8490994B2Wheelchair frame and wheelchair with cross-braceKNOPF MICHAEL·Filed 2008·Granted Jul 23, 2013·7 cites·22 claims
- 1063US7021640B2Wheelchair and wheel mounting assembly thereforeSUNRISE MEDICAL HHG INC·Filed 2003·Granted Apr 4, 2006·8 cites·20 claims
- 1161US2024166825A1Method For Wetting And Dispersion Of Acrylic Acid PolymersLUBRIZOL ADVANCED MAT INC·Filed 2022·Application pending·0 cites
- 1257US2023404895A1Enhanced Deposition Compositions For Personal Care ActivesLUBRIZOL ADVANCED MAT INC·Filed 2021·Application pending·0 cites
- 1352US11371902B2Process venting feature for use in sensor applications with a process fluid barrierROSEMOUNT INC·Filed 2019·Granted Jun 28, 2022·0 cites·20 claims
- 1450USD334515SSnow scoopLIBRA DEAN L·Filed 1991·Granted Apr 6, 1993·10 cites·1 claims
- 1550US2005025731A1Cleansing foaming lotionFiled 2004·Application pending·0 cites
- 1649US2006128579A1Cleansing foaming lotionKNOPF MICHAEL A·Filed 2005·Application pending·0 cites
- 1748US11331231B2Mounting unit, caster wheel assembly and wheelchairSUNRISE MEDICAL GMBH·Filed 2019·Granted May 17, 2022·0 cites·16 claims
- 1848US2008106060A1Wheelchair with two-stage tiltSUNRISE MEDICAL GMBH & CO KG·Filed 2007·Application pending·0 cites
- 1947US10921204B2Compact sensor connector for single-use fluid measurementROSEMOUNT INC·Filed 2018·Granted Feb 16, 2021·0 cites·19 claims
- 2046US11730647B2Backrest assembly and wheelchair therewithSUNRISE MEDICAL GMBH·Filed 2019·Granted Aug 22, 2023·0 cites·20 claims
- 2146US2005265936A1Cleansing foaming sunscreen lotionKNOPF MICHAEL A·Filed 2005·Application pending·0 cites
- 2246US2006008434A1Deodorant body wash with lotionKNOPF MICHAEL A·Filed 2005·Application pending·0 cites
- 2345USD636299SWheelchair caster strutKNOPF MICHAEL·Filed 2009·Granted Apr 19, 2011·5 cites·1 claims
- 2441US2006055143A1Rear wheel mount and optional suspension for wheelchairSUNRISE MEDICAL HHG INC·Filed 2005·Application pending·0 cites
- 2539US2016228344A1Anhydrous base for cosmetic or drug formulationsESPOSITO ANTHONY·Filed 2016·Application pending·0 cites
- 2636USD903539SWheelchair axle tubeSUNRISE MEDICAL GMBH·Filed 2019·Granted Dec 1, 2020·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →