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

Johan Calcoen — 16 Patents

KTKey Technology: 15 patents #1 of 131Top 1%
Leuven, BE: #43 of 851 inventorsTop 6%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Johan Calcoen has been granted 16 US patents while listed as an inventor at Key Technology. The first was granted in 2004 and the most recent in November 2019. Johan Calcoen ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Johan Calcoen in Leuven, BE.

Patents per Year

Patents granted per year, 2004 to 2019Bar chart with a peak of 6 patents in 2019.peak 62004: 1 patents20042010: 2 patents20102012: 1 patents20122016: 3 patents20162017: 2 patents20172018: 1 patents20182019: 6 patents2019

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10486199 Method and apparatus for sorting having a background element with a multiplicity of selective energizable electromagnetic emitters Timothy L. Justice, Gerald R. Richert, Bert Dirix 2019-11-26
10478862 Method and apparatus for sorting Timothy L. Justice, Gerald R. Richert 2019-11-19
10449573 Sorting apparatus Peter Stulens 2019-10-22
10363582 Method and apparatus for sorting Timothy L. Justice, Gerald R. Richert 2019-07-30
10293379 Object detection method Timothy L. Justice, Dirk Adams, Gerald R. Richert 2019-05-21
10195647 Method and apparatus for sorting Timothy L. Justice, Dirk Adams, Gerald R. Richert 2019-02-05
10049440 Object detection apparatus 2018-08-14
9795996 Method and apparatus for sorting Dirk Adams, Timothy L. Justice, Gerald R. Richert 2017-10-24 $1,074,000
9573168 Method and apparatus for sorting Dirk Adams, Timothy L. Justice, Gerald R. Richert 2017-02-21 $1,048,000
9517491 Method and apparatus for sorting Dirk Adams, Timothy L. Justice, Gerald R. Richert 2016-12-13 $1,015,000
9329142 Object imaging assembly Thomas van de Laak 2016-05-03 $811,000
9266148 Method and apparatus for sorting Dirk Adams, Timothy L. Justice, Gerald R. Richert 2016-02-23 $524,000
8283589 Sorting apparatus Carlo Janssens, Geert Milis 2012-10-09 $259,000
7842896 Apparatus and method for sorting articles Carlo Janssens, Jeroen Erinkveld 2010-11-30 $951,000
7768643 Apparatus and method for classifying and sorting articles Carlo Janssens 2010-08-03 $810,000
6734383 Method and device for sorting products according to emitted light Jan Cuypers, Nathalie Debaes, Carlo Janssens 2004-05-11