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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Hancock — 11 Patents

OMOrigin Medsystems: 8 patents #11 of 96Top 15%
MCMaquet Cardiovascular: 2 patents #66 of 132Top 50%
San Francisco, CA: #4,061 of 26,999 inventorsTop 20%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
David E. Hancock has been granted 11 US patents while listed as an inventor at Origin Medsystems. The first was granted in 2001 and the most recent in January 2012. David E. Hancock ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David E. Hancock in San Francisco, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
8092369 Organ manipulator having suction member supported with freedom to move relative to its support Steven Yihlih Peng, Larry Voss, Grace A. Carlson, John W. Davis, Albert K. Chin +1 more 2012-01-10
7766817 Organ manipulator having suction member supported with freedom to move relative to its support Steven Yihlih Peng, Larry Voss, Grace A. Carlson, John W. Davis, Albert K. Chin +1 more 2010-08-03
7226409 Organ manipulator having suction member supported with freedom to move relative to its support Steven Yihlih Peng, Larry Voss, Grace A. Carlson, John W. Davis, Albert K. Chin +1 more 2007-06-05
6899670 Organ manipulator having suction member supported with freedom to move relative to its support Steven Yihlih Peng, Larry Voss, Grace A. Carlson, John W. Davis, Albert K. Chin +1 more 2005-05-31
6849044 Organ stabilizer and method Larry Voss, Steven Yihlih Peng, Grace A. Carlson 2005-02-01
6730020 Locking arm having ball joints for use in an organ manipulator apparatus Steven Yihlih Peng, Larry Voss, Grace A. Carlson, John W. Davis, Albert K. Chin +1 more 2004-05-04
6527786 System and method of use for ligating and cutting tissue John W. Davis, Charles J. Adam 2003-03-04
6506149 Organ manipulator having suction member supported with freedom to move relative to its support Steven Yihlih Peng, Larry Voss, Grace A. Carlson, John W. Davis, Albert K. Chin +1 more 2003-01-14
6375611 Organ stabilizer Larry Voss, Steven Yihlih Peng, Grace A. Carlson 2002-04-23
6306116 Method and apparatus for pressurizing the right atrium or right ventricle to assist cardiac function during beating heart surgery 2001-10-23
6241740 System and method of use for ligating and cutting tissue John W. Davis, Charles J. Adam 2001-06-05