John C. Dahlquist has been granted 9 US patents while listed as an inventor at 3M . The first was granted in 1995 and the most recent in February 2014. John C. Dahlquist ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John C. Dahlquist in Maplewood, MN, US.
Patents per Year Patents granted per year, 1995 to 2014 Bar chart with a peak of 3 patents in 1996. peak 3 1995: 2 patents 1995 1996: 3 patents 1996 1997: 2 patents 1997 2000: 1 patents 2000 2014: 1 patents 2014
Issued Patents All Time
Profile Widget
Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8658851 Devices with cells cultured on flexible supports Susan Schaeffer 2014-02-25
6027810 Radiographic intensifying screen with antistat Subodh K. Kulkarni 2000-02-22
$40,938,000
5635718 Multi-module radiation detecting device and fabrication method James M. DePuydt , Nang T. Tran , James C. Brown , Thomas J. Staiger , Meredith J. Williams 1997-06-03
$20,102,000
5607774 Radiation cured radiographic intensifying screen Mieczyslaw H. Mazurek 1997-03-04
$5,805,000
5569485 Method for the manufacture of a radiographic intensifying screen with antistat Subodh K. Kulkarni 1996-10-29
$32,097,000
5520965 Radiation cured radiographic intensifying screen Mieczyslaw H. Mazurek 1996-05-28
$8,149,000
5501755 Large area multi-electrode radiation detector substrate — 1996-03-26
$10,829,000
5420452 Solid state radiation detector Nang T. Tran 1995-05-30
$9,184,000
5411806 Method for the manufacture of a phosphor screen and resulting article — 1995-05-02
$7,143,000
