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

Alan P. Krema

MIMidmark: 3 patents #47 of 157Top 30%
PRProgeny: 2 patents #4 of 9Top 45%
Naperville, IL: #738 of 3,051 inventorsTop 25%
Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,014,698 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8515007 Motion system for panoramic dental radiation imaging system Arkady Kantor, Donald Walker, Lyubomir L. Cekov 2013-08-20
8509381 Patient positioning system for panoramic dental radiation imaging system Donald Walker, Arkady Kantor, Lyubomir L. Cekov 2013-08-13
8251583 Removable radiation sensor for dental imaging systems Lyubomir L. Cekov, Arkady Kantor, Donald Walker 2012-08-28
7016468 X-ray tube preheat control John T. Griser, deceased 2006-03-21
7006600 Integrated digital dental x-ray system George Stantchev, Lyubomir L. Cekov, Mark Greenwood 2006-02-28