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

Donald Walker — 7 Patents

MIMidmark: 3 patents #47 of 157Top 30%
GEGendex: 2 patents #4 of 27Top 15%
AIAvery International: 1 patents #31 of 106Top 30%
Dunnellon, FL: #4 of 40 inventorsTop 10%
Florida: #7,971 of 67,251 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Donald Walker has been granted 7 US patents while listed as an inventor at Midmark. The first was granted in 1980 and the most recent in August 2013. Donald Walker ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Donald Walker in Dunnellon, FL, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8515007 Motion system for panoramic dental radiation imaging system Arkady Kantor, Lyubomir L. Cekov, Alan P. Krema 2013-08-20
8509381 Patient positioning system for panoramic dental radiation imaging system Arkady Kantor, Lyubomir L. Cekov, Alan P. Krema 2013-08-13
8251583 Removable radiation sensor for dental imaging systems Lyubomir L. Cekov, Arkady Kantor, Alan P. Krema 2012-08-28
7469032 Structural and patient positioning features of an x-ray system David Pettinato 2008-12-23 $30,030,000
7077567 X-ray tubehead housing with slant-angle partition Roberto Molteni 2006-07-18 $20,303,000
4220446 Attachable tooth cleaning agent dispenser for dental handpieces 1980-09-02
4202600 Diced retroreflective sheeting Thomas F. Burke 1980-05-13 $1,231,000