Andrew Dvorak has been granted 13 US patents while listed as an inventor at Dane Technologies . The first was granted in 2013 and the most recent in May 2020. Andrew Dvorak ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Andrew Dvorak in Minnetonka, MN, US.
Patents per Year Patents granted per year, 2013 to 2020 Bar chart with a peak of 4 patents in 2018. peak 4 2013: 1 patents 2013 2014: 1 patents 2014 2015: 2 patents 2015 2016: 1 patents 2016 2017: 2 patents 2017 2018: 4 patents 2018 2020: 2 patents 2020
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date
10647342 Cart pusher, mateable carts, and related systems, methods, and devices Dan Johnson 2020-05-12
10555855 Multifunctional aircraft aisle wheelchair and related systems and methods Dan Johnson 2020-02-11
10106184 Cart pusher, mateable carts, and related systems, methods, and devices Dan Johnson 2018-10-23
10011291 Cart pusher, mateable carts, and related systems, methods, and devices Dan Johnson 2018-07-03
9994246 Cart transporting apparatus Paul Holtan 2018-06-12
9913772 Multifunctional aircraft aisle wheelchair and related systems and methods Dan Johnson 2018-03-13
9775753 Methods, systems, and devices relating to multifunctional aircraft aisle wheelchair Dan Johnson 2017-10-03
9701329 Cart pusher, mateable carts, and related systems, methods, and devices Dan Johnson 2017-07-11
9393978 Utility machine with dual-mode steering Paul Holtan 2016-07-19
9010771 Utility machine with dual-mode steering Paul Holtan 2015-04-21
8997905 Electric utility vehicle Daniel Johnson 2015-04-07
8870211 Cart transporting apparatus Paul Holtan 2014-10-28
8360459 Cart transporting apparatus Paul Holtan 2013-01-29