Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HA

H. Sprague Ackley — 127 Patents

IIIntermec Ip: 37 patents #1 of 391Top 1%
INIntermec: 24 patents #1 of 113Top 1%
DIDigimarc: 2 patents #104 of 189Top 60%
EDEmpire Technology Development: 1 patents #283 of 547Top 55%
IIIntermac Ip: 1 patents #1 of 18Top 6%
Seattle, WA: #35 of 21,776 inventorsTop 1%
Washington: #152 of 76,902 inventorsTop 1%
Overall (All Time): #8,817 of 4,157,543Top 1%
127 Patents All Time

Issued Patents All Time

Showing 51–75 of 127 patents

Patent #TitleCo-InventorsDate
10235547 Enhanced matrix symbol error correction method 2019-03-19
10222514 Autofocus lens system Alain Gillet 2019-03-05
10223626 High ambient light electronic screen communication method Damien Francou 2019-03-05
10185906 Indicia reading device and methods for decoding decodable indicia employing stereoscopic imaging Serge Thuries 2019-01-22
10163216 Automatic mode switching in a volume dimensioner 2018-12-25
10083331 Positioning an object with respect to a target location Jean-Pierre Stang, Khalid El Akel 2018-09-25
10073197 Autofocus lens system Alain Gillet 2018-09-11
10066982 Calibrating a volume dimensioner Scott McCloskey 2018-09-04
9911299 Safety system and method Jean-Luc Courtemanche 2018-03-06
9897434 Handheld dimensioning system with measurement-conformance feedback Franck Laffargue 2018-02-20
9835486 Mobile dimensioner apparatus for use in commerce 2017-12-05
9826106 System and method for detecting barcode printing errors 2017-11-21
9786101 Evaluating image values 2017-10-10
9762793 System and method for dimensioning Franck Laffargue 2017-09-12
9652648 Positioning an object with respect to a target location Jean-Pierre Stang, Khalid El Akel 2017-05-16
9581809 Autofocus lens system Alain Gillet 2017-02-28
9564035 Safety system and method Jean-Luc Courtemanche 2017-02-07
9477854 System and method for detecting barcode printing errors 2016-10-25
9230140 System and method for detecting barcode printing errors 2016-01-05
9224022 Autofocus lens system for indicia readers Alain Gillet 2015-12-29
8810369 Finding sensor data in an RFID network 2014-08-19
8567232 Gas sensor using nanotubes Christopher A. Wiklof 2013-10-29
8463079 Method and apparatus for geometrical measurement using an optical device such as a barcode and/or RFID scanner Christophe Lopez 2013-06-11
7967206 Functional aiming system for an automatic data collection device, such as an image acquisition device Christophe Lopez, Vincent Bessettes, Pierre Cabrera, Mustapha Krichi, Philippe Lac +5 more 2011-06-28
7950581 System and method of acquiring a machine-readable symbol Patrice Thebault, Serge Thuries, Jean-Michel Puech, Jean-Luc Basso 2011-05-31