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

Richard A. Mitchell — 14 Patents

ICIcad: 3 patents #4 of 41Top 10%
BHBaker Hughes Holdings: 2 patents #2,075 of 4,186Top 50%
QCQualia Computing: 2 patents #11 of 15Top 75%
ICIndependence Oilfield Chemicals: 1 patents #6 of 13Top 50%
NONortron: 1 patents #4 of 8Top 50%
Milpitas, CA: #368 of 3,192 inventorsTop 15%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Richard A. Mitchell has been granted 14 US patents while listed as an inventor at Icad. The first was granted in 1981 and the most recent in April 2021. Richard A. Mitchell ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Richard A. Mitchell in Milpitas, CA, US.

Patents per Year

Patents granted per year, 1981 to 2021Bar chart with a peak of 3 patents in 2004.peak 31981: 1 patents19811989: 1 patents19891998: 1 patents19982002: 2 patents20022003: 1 patents20032004: 3 patents20042007: 1 patents20072008: 1 patents20082013: 2 patents20132021: 1 patents2021

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10982128 Method for making a treatment fluid comprising a diverting agent in flake form, and method of treating a well Jeffrey C. Dawson, John R. Willingham 2021-04-20
8551926 Stabilizing emulsified acids for carbonate acidizing Tianping Huang, James B. Crews, John R. Willingham, Kushal Seth 2013-10-08 $7,471,000
8403051 Stabilizing emulsified acids for carbonate acidizing Tianping Huang, James B. Crews, John R. Willingham, Kushal Seth 2013-03-26 $11,692,000
7333645 Multiple image fusion Michael J. Collins 2008-02-19 $1,567,000
7298877 Information fusion with Bayes networks in computer-aided detection systems Michael J. Collins, Steven W. Worrell 2007-11-20 $1,173,000
6801645 Computer aided detection of masses and clustered microcalcifications with single and multiple input image context classification strategies Michael J. Collins, Steven K. Rogers 2004-10-05 $1,530,000
6763128 Method for analyzing detections in a set of digital images using case based normalcy classification Steven K. Rogers, Michael J. Collins 2004-07-13
6757415 Method for determining features from detections in a digital image using a bauer-fisher ratio Steven K. Rogers, Kenneth W. Bauer, Michael J. Collins, Martin P. DeSimio 2004-06-29
6645152 Apparatus for the intravascular ultrasound-guided placement of a vena cava filter Matthew Jung, Hermann W. Kaebnick, Edward V. Kinney 2003-11-11
6440077 Apparatus and method for the intravascular ultrasound-guided placement of a vena cava filter Matthew Jung, Hermann W. Kaebnick, Edward V. Kinney 2002-08-27
6371157 Method, system and computer program product for self-draining plumbing for liquid-cooled devices Alvin B. See 2002-04-16
5727355 Stone facing section anchor mounting system 1998-03-17
4798223 Double block and vent valve system Joseph R. Buchanan 1989-01-17
4250555 Self-calibrating data collection system for dynamic wheel balancing machine Hoyt H. Nelson, Donald R. Sherman 1981-02-10 $1,027,000