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USPTO Patent Rankings Data through Dec 31, 2025
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Dan Johnson — 23 Patents

DTDane Technologies: 10 patents #2 of 9Top 25%
TLTrw Limited: 4 patents #293 of 2,166Top 15%
TMThe Smead Manufacturing: 2 patents #23 of 49Top 50%
TCTyco Electronics Co.: 1 patents #700 of 1,364Top 55%
Northrop Grumman: 1 patents #1,512 of 2,250Top 70%
Arcadia, OH: #1 of 2 inventorsTop 50%
Ohio: #2,717 of 73,341 inventorsTop 4%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Dan Johnson has been granted 23 US patents while listed as an inventor at Dane Technologies. The first was granted in 1997 and the most recent in February 2023. Dan Johnson ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Dan Johnson in Arcadia, OH, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11591196 Manual pallet jack hitch and related systems and methods — 2023-02-28
10828214 Stand-up unit with hip flex for wheelchairs and other devices Heinz Bogli, Fabian Wolter 2020-11-10
10745174 Stackable, collapsible pallets for transporting wheeled devices and related systems and methods James J. Huttner 2020-08-18
10647342 Cart pusher, mateable carts, and related systems, methods, and devices Andrew Dvorak 2020-05-12
10555855 Multifunctional aircraft aisle wheelchair and related systems and methods Andrew Dvorak 2020-02-11
10106184 Cart pusher, mateable carts, and related systems, methods, and devices Andrew Dvorak 2018-10-23
10023043 Adaptable hub motor and related systems and methods — 2018-07-17
10011291 Cart pusher, mateable carts, and related systems, methods, and devices Andrew Dvorak 2018-07-03
9994065 Adjustable frame for hanging folders Marvin J. Halfen, Tony Kramer, Daniel Darst 2018-06-12
9913772 Multifunctional aircraft aisle wheelchair and related systems and methods Andrew Dvorak 2018-03-13
9775753 Methods, systems, and devices relating to multifunctional aircraft aisle wheelchair Andrew Dvorak 2017-10-03
9701329 Cart pusher, mateable carts, and related systems, methods, and devices Andrew Dvorak 2017-07-11
9642457 Adjustable frame for hanging folders Marvin J. Halfen, Tony Kramer, Daniel Darst 2017-05-09
9295348 Portable cushion tray — 2016-03-29
9038545 Portable cushion tray — 2015-05-26
8807051 Portable cushion tray — 2014-08-19
8607905 Apparatus for moving wheeled loads — 2013-12-17
7859380 Bobbin assembly Tim Hasenour, Kurt T. Zarbock 2010-12-28 $15,959,000
6957020 Optical inter-satellite link (OISL) gimbal Mark A. Carroll, Daniel R. Sherman, Timothy R. Stone 2005-10-18 $21,501,000
6438301 Low-torque electro-optical laminated cable and cablewrap Mark A. Carroll, Daniel R. Sherman, Timothy R. Stone 2002-08-20 $5,610,000
6211641 Capacitive resolver Daniel R. Sherman, Paul A. Franson 2001-04-03 $3,773,000
6172470 Large aperture precision gimbal drive module J. Blake Sathoff, Mark A. Carroll, Michael Stark, Dewey Hobson Lane, Robert T. Bupp 2001-01-09 $8,762,000
5673057 Three axis beam waveguide antenna Brent T. Toland, William Hughes 1997-09-30 $5,835,000

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Florian Paul Christian Binder23
Jean-Luc Bouthemy23
Egbert Lenderink23
Tony J. Branham23