Inventor · disambiguated record
David M. Hansen
Also filed as: HANSEN DAVID · HANSEN DAVID M
46 granted patents·4 pending applications·1,344 citations·filing 1981–2020
98Inventor score
Top patents by PatentIndex Score
50 records- 0198US8469697B2Rotary mold system for molding food productsLINDEE SCOTT A·Filed 2011·Granted Jun 25, 2013·28 cites·12 claims
- 0298US6138981AInsulating connectors used to retain forms during the manufacture of composite wall structuresH K COMPOSITES INC·Filed 1998·Granted Oct 31, 2000·114 cites·26 claims
- 0398US5649463ASlicing station for a food loaf slicing machineFORMAX INC·Filed 1994·Granted Jul 22, 1997·101 cites·12 claims
- 0496US8753107B2Apparatus for rotary moldingFORMAX INC·Filed 2013·Granted Jun 17, 2014·12 cites·19 claims
- 0596US7411137B2Automatic sealing arrangement for weigh scale for food processing apparatusFORMAX INC·Filed 2006·Granted Aug 12, 2008·47 cites·23 claims
- 0696US5809723AMulti-prong connectors used in making highly insulated composite wall structuresH K COMPOSITES INC·Filed 1997·Granted Sep 22, 1998·106 cites·20 claims
- 0796USD357855SInsulating wall tie for concrete sandwich wallsH K COMPOSITES INC·Filed 1993·Granted May 2, 1995·59 cites·1 claims
- 0895US10011053B2Method and apparatus for rotary moldingFORMAX INC·Filed 2016·Granted Jul 3, 2018·5 cites·19 claims
- 0995US9457495B2Rotary mold system for molding food productsFORMAX INC·Filed 2015·Granted Oct 4, 2016·6 cites·16 claims
- 1094US5996297AConnectors and brackets used in making insulated composite wall structuresH K COMPOSITES INC·Filed 1998·Granted Dec 7, 1999·112 cites·22 claims
- 1192US8850938B2Maintenance and safety system for a food article slicing machineLINDEE SCOTT A·Filed 2008·Granted Oct 7, 2014·9 cites·16 claims
- 1292US8250955B2Food article transfer mechanism for a food article slicing machineSANDBERG GLENN·Filed 2008·Granted Aug 28, 2012·9 cites·13 claims
- 1391US9114553B2Rotary mold system for molding three dimensional food productsFORMAX INC·Filed 2014·Granted Aug 25, 2015·6 cites·17 claims
- 1491US7416753B2Breather system for a reciprocating mold plate patty-forming machineFORMAX INC·Filed 2004·Granted Aug 26, 2008·22 cites·7 claims
- 1591US7335013B2Drive systems for a reciprocating mold plate patty-forming machineFORMAX INC·Filed 2004·Granted Feb 26, 2008·22 cites·28 claims
- 1691US5974925AContinuous feed for food loaf slicing machineFORMAX INC·Filed 1995·Granted Nov 2, 1999·132 cites·10 claims
- 1789US8549966B2Output conveyor for a food article slicing machineHANSEN DAVID·Filed 2008·Granted Oct 8, 2013·8 cites·15 claims
- 1889US7862330B2Angled fill ports and seal-off arrangement for patty-forming apparatusFORMAX INC·Filed 2006·Granted Jan 4, 2011·16 cites·20 claims
- 1989US5673525AInsulating connector rods used in making highly insulated composite wall structuresH K COMPOSITES INC·Filed 1996·Granted Oct 7, 1997·90 cites·20 claims
- 2089US5519973AHighly insulative connector rods and methods for their manufacture and use in highly insulated composite wallsH K COMPOSITES INC·Filed 1994·Granted May 28, 1996·63 cites·13 claims
- 2188US5606832AConnectors used in making highly insulated composite wall structuresH K COMPOSITES INC·Filed 1996·Granted Mar 4, 1997·89 cites·20 claims
- 2285US5697275ASlicing station, with shear edge member, for a food loaf slicing machineFORMAX INC·Filed 1996·Granted Dec 16, 1997·35 cites·3 claims
- 2381US10828806B2Method and apparatus for rotary moldingFORMAX INC·Filed 2018·Granted Nov 10, 2020·1 cites·10 claims
- 2480US7422425B2Drive system for a knockout apparatus for a patty-forming machineFORMAX INC·Filed 2004·Granted Sep 9, 2008·12 cites·38 claims
- 2579US9382125B2Production of crystalline sodium bicarbonate using CO2 recovered from another alkali production processSOLVAY CHEMICALS INC·Filed 2014·Granted Jul 5, 2016·3 cites·20 claims
- 2679US6112491AInsulating connector rods and methods for their manufactureH K COMPOSITES INC·Filed 1999·Granted Sep 5, 2000·40 cites·20 claims
- 2778US5830399AMethods for manufacturing highly insulative composite wall structuresH K COMPOSITES INC·Filed 1995·Granted Nov 3, 1998·40 cites·19 claims
- 2877US10842322B2Rotary molding systemPROVISUR TECHNOLOGIES INC·Filed 2017·Granted Nov 24, 2020·2 cites·23 claims
- 2977US5499719ATakeaway/correction conveyor system for food product machineFORMAX INC·Filed 1995·Granted Mar 19, 1996·55 cites·11 claims
- 3076US7125245B2Tube valve arrangement for a patty-forming machineFORMAX INC·Filed 2004·Granted Oct 24, 2006·11 cites·18 claims
- 3175US5987834AInsulating connector rods and their methods of manufactureH K COMPOSITES INC·Filed 1997·Granted Nov 23, 1999·33 cites·20 claims
- 3274US9638017B2Batch solution mining using lithological displacement of an evaporite mineral stratum and mineral dissolution with stationary solventSOLVAY·Filed 2013·Granted May 2, 2017·6 cites·18 claims
- 3371US9879516B2Multi-well solution mining exploitation of an evaporite mineral stratumSOLVAY·Filed 2015·Granted Jan 30, 2018·2 cites·16 claims
- 3468US8276491B2Food article loading mechanism for a food article slicing machineSANDBERG GLENN·Filed 2008·Granted Oct 2, 2012·0 cites·21 claims
- 3568US2014338509A1Maintenance and Safety System for a Food Article Slicing MachineFORMAX INC·Filed 2014·Application pending·0 cites
- 3665US11925299B2Rotary molding systemPROVISUR TECHNOLOGIES INC·Filed 2020·Granted Mar 12, 2024·0 cites·20 claims
- 3765US9051188B2Sodium bicarbonate product with excellent flowability and its method of manufactureHANSEN DAVID M·Filed 2012·Granted Jun 9, 2015·1 cites·19 claims
- 3861US5753200ASodium metabisulfite processSOLVAY MINERALS INC·Filed 1996·Granted May 19, 1998·17 cites·21 claims
- 3959US5976485ASodium metabisulfite processSOLVAY MINERALS INC·Filed 1998·Granted Nov 2, 1999·15 cites·20 claims
- 4056US7318723B2Frame for a patty-forming apparatusFORMAX INC·Filed 2004·Granted Jan 15, 2008·2 cites·21 claims
- 4155US9677398B2Use of ventilation air methane exhausted during mining of non-combustible ore in a surface applianceHUGHES RONALD O·Filed 2012·Granted Jun 13, 2017·1 cites·22 claims
- 4251US10508528B2Multi-well solution mining exploitation of an evaporite mineral stratumSOLVAY·Filed 2018·Granted Dec 17, 2019·0 cites·21 claims
- 4346US8372162B2Method of producing sodium carbonate decahydrateSOLVAY CHEMICALS INC·Filed 2008·Granted Feb 12, 2013·0 cites·28 claims
- 4445US2016356140A1Lithological displacement of an evaporite mineral stratumSOLVAY·Filed 2013·Application pending·0 cites
- 4544US2016356157A1Multi-well solution mining exploitation of an evaporite mineral stratumSOLVAY·Filed 2014·Application pending·0 cites
- 4643US4555928APress having a leveraged linkage assembly mechanismPENN ENG & MFG CORP·Filed 1983·Granted Dec 3, 1985·7 cites·4 claims
- 4738US10766782B2Production of crystalline sodium bicarbonateSOLVAY·Filed 2016·Granted Sep 8, 2020·0 cites·20 claims
- 4835US2018084791A1Patterned insert for a food forming machinePROVISUR TECHNOLOGIES INC·Filed 2017·Application pending·0 cites
- 4934US4393684APress having a linkage mechanism connectable and disconnectable from a ramPENN ENG & MFG CORP·Filed 1981·Granted Jul 19, 1983·5 cites·9 claims
- 5033USD287221SPortable pressPENN ENG & MFG CORP·Filed 1983·Granted Dec 16, 1986·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when David M. Hansen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →