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

Joan C. Main — 10 Patents

ACAcuson: 6 patents #45 of 252Top 20%
SUSiemens Medical Solutions Usa: 3 patents #428 of 1,486Top 30%
MFMayo Foundation: 1 patents #907 of 1,749Top 55%
Bishop, CA: #13 of 143 inventorsTop 10%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Joan C. Main has been granted 10 US patents while listed as an inventor at Acuson. The first was granted in 2000 and the most recent in November 2012. Joan C. Main ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Joan C. Main in Bishop, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8320989 Region of interest methods and systems for ultrasound imaging Edward A. Gardner, Richard M. Kane 2012-11-27 $600,000
8285357 Region of interest methods and systems for ultrasound imaging Edward A. Gardner, Richard M. Kane 2012-10-09 $918,000
8192364 Method for assessing vascular disease by quantitatively measuring vaso vasorum Bijoy K. Khandheria, A Jamil Tajik, Robert T. Hurst, Steven J. Lester, Christopher B. Kendall +1 more 2012-06-05
8046045 Anatomical feature condition assessment system using tissue displacement characteristics Matthew Esham 2011-10-25 $1,181,000
6458082 System and method for the display of ultrasound data John I. Jackson, Janice L. Marshall 2002-10-01
6217520 Diagnostic medical ultrasound system and method for object of interest extraction Anming He 2001-04-17
6174287 Medical diagnostic ultrasound system and method for continuous M-mode imaging and periodic imaging of contrast agents Jeffrey Resnick, Sriram Krishnan, Richard M. Bennett, Gregory L. Holley, John Aaron Davidson 2001-01-16
6116244 Ultrasonic system and method for three-dimensional imaging with opacity control John A. Hossack, Ismayil M. Guracar 2000-09-12 $2,338,000
6093150 Ultrasound otoscope Paul E. Chandler, John W. Sliwa, Worth B. Walters 2000-07-25 $2,035,000
6015384 Ultrasonic system and method for tissue viability imaging Bhaskar Ramamurthy 2000-01-18 $1,058,000