Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

David M. Hansen — 46 Patents

FOFormax: 20 patents #3 of 43Top 7%
HCH.K. Composites: 10 patents #1 of 2Top 50%
SCSolvay Chemicals: 4 patents #4 of 37Top 15%
SSSolvay Sa: 4 patents #36 of 433Top 9%
PTProvisur Technologies: 3 patents #18 of 57Top 35%
PMPenn Engineering & Manufacturing: 3 patents #10 of 46Top 25%
SMSolvay Minerals: 2 patents #4 of 15Top 30%
Orland Park, IL: #5 of 351 inventorsTop 2%
Illinois: #957 of 84,256 inventorsTop 2%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
David M. Hansen has been granted 46 US patents while listed as an inventor at Formax. The first was granted in 1983 and the most recent in March 2024. David M. Hansen ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list David M. Hansen in Orland Park, IL, US.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11925299 Rotary molding system John Eisenbrandt, Joseph A. Ebert, Scott A. Lindee, E. William Wight, Thomas C. Wolcott 2024-03-12
10842322 Rotary molding system John Eisenbrandt, Joseph A. Ebert, Scott A. Lindee, E. William Wight, Thomas C. Wolcott 2020-11-24
10828806 Method and apparatus for rotary molding Scott A. Lindee, Salvatore Lamartino, Bruce Bauer, Thomas C. Wolcott, Steve Ill +1 more 2020-11-10
10766782 Production of crystalline sodium bicarbonate James C. Kisielewski, Keith O. Hayes, Mayra Muci-Castaneda, Alain Vandendoren 2020-09-08
10508528 Multi-well solution mining exploitation of an evaporite mineral stratum Ronald O. HUGHES, Matteo PAPERINI, Herve CUCHE, Joseph A. VENDETTI, Larry C. Refsdal +6 more 2019-12-17
10011053 Method and apparatus for rotary molding Scott A. Lindee, Salvatore Lamartino, Bruce Bauer, Thomas C. Wolcott, Steve Ill +1 more 2018-07-03
9879516 Multi-well solution mining exploitation of an evaporite mineral stratum Ronald O. HUGHES, Matteo PAPERINI, Herve CUCHE, Joseph A. VENDETTI, Larry C. Refsdal +6 more 2018-01-30
9677398 Use of ventilation air methane exhausted during mining of non-combustible ore in a surface appliance Ronald O. HUGHES, Bryan M. Mortimer 2017-06-13
9638017 Batch solution mining using lithological displacement of an evaporite mineral stratum and mineral dissolution with stationary solvent Jean-Paul Detournay, Ronald O. HUGHES, Herve CUCHE, Matteo PAPERINI, Joseph A. VENDETTI +6 more 2017-05-02
9457495 Rotary mold system for molding food products Scott A. Lindee, Salvatore Lamartino, Bruce Bauer, Thomas C. Wolcott, Steve Ill +1 more 2016-10-04
9382125 Production of crystalline sodium bicarbonate using CO2 recovered from another alkali production process James C. Kisielewski 2016-07-05
9114553 Rotary mold system for molding three dimensional food products Scott A. Lindee, Salvatore Lamartino, Bruce Bauer, Thomas C. Wolcott, Steve Ill +1 more 2015-08-25
9051188 Sodium bicarbonate product with excellent flowability and its method of manufacture Todd Wilson, Jessica A. Mote, James D. Phillip 2015-06-09
8850938 Maintenance and safety system for a food article slicing machine Scott A. Lindee, Glenn Sandberg, James E. Pasek, David Hancock 2014-10-07
8753107 Apparatus for rotary molding Scott A. Lindee, Salvatore Lamartino, Bruce Bauer, Thomas C. Wolcott, Steve Ill +1 more 2014-06-17
8549966 Output conveyor for a food article slicing machine James E. Pasek 2013-10-08
8469697 Rotary mold system for molding food products Scott A. Lindee, Salvatore Lamartino, Bruce Bauer, Thomas C. Wolcott, Steve Ill +1 more 2013-06-25
8372162 Method of producing sodium carbonate decahydrate John T. Fuller 2013-02-12
8276491 Food article loading mechanism for a food article slicing machine Glenn Sandberg 2012-10-02
8250955 Food article transfer mechanism for a food article slicing machine Glenn Sandberg, Scott A. Lindee, Salvatore Lamartino 2012-08-28
7862330 Angled fill ports and seal-off arrangement for patty-forming apparatus Scott A. Lindee 2011-01-04
7422425 Drive system for a knockout apparatus for a patty-forming machine Timothy W. Ring 2008-09-09
7416753 Breather system for a reciprocating mold plate patty-forming machine Scott A. Lindee, David Hancock 2008-08-26
7411137 Automatic sealing arrangement for weigh scale for food processing apparatus Glenn Sandberg 2008-08-12
7335013 Drive systems for a reciprocating mold plate patty-forming machine Glenn Sandberg, Scott A. Lindee, Timothy W. Ring 2008-02-26