Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LU

Luis Urquidi — 19 Patents

SUSub-Q: 9 patents #5 of 15Top 35%
CMCianna Medical: 3 patents #12 of 19Top 65%
ARApplied Medical Resources: 2 patents #137 of 249Top 60%
Boston Scientific Scimed: 2 patents #1,673 of 3,579Top 50%
ANAndiamo: 1 patents #4 of 8Top 50%
HIHybritech Incorporated: 1 patents #23 of 53Top 45%
Oceanside, CA: #71 of 1,008 inventorsTop 8%
California: #30,698 of 386,348 inventorsTop 8%
Overall (All Time): #236,941 of 4,157,543Top 6%
19 Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11179220 Apparatus, systems, and methods for localizing markers or tissue structures within a body Eduardo Chi Sing, Tommy G. Nguyen 2021-11-23
9386942 Apparatus, systems, and methods for localizing markers or tissue structures within a body Eduardo Chi Sing, Tommy G. Nguyen 2016-07-12
8814775 Expandable brachytherapy apparatus and methods for using them Eduardo Chi Sing, Tommy G. Nguyen 2014-08-26
8317821 Release mechanism Mark Ashby, Eduardo Chi Sing, Tin Tran 2012-11-27
7695492 Enhanced bleed back system Mark Ashby, Andrew H. Cragg, Eduardo Chi Sing 2010-04-13
7625352 Depth and puncture control for system for hemostasis of blood vessel Mark Ashby, Andrew Cragg, Eduardo Chi-Sing, Eric Lee 2009-12-01
7192436 Pledget-handling system and method for delivering hemostasis promoting material to a blood vessel puncture site by fluid pressure Eduardo Chi Sing, Mark Ashby, Andrew Cragg, Tom Furey, Robert Bowes +1 more 2007-03-20
7159716 Easy cutter Mark Ashby 2007-01-09
7037322 System and method for delivering hemostasis promoting material to a blood vessel puncture with a staging tube Eduardo Chi Sing, Mark Ashby 2006-05-02
7037323 Pledget-handling system and method for delivering hemostasis promoting material to a blood vessel puncture site by fluid pressure Eduardo Chi Sing, Mark Ashby, Andrew Cragg 2006-05-02
7029489 System and method for delivering hemostasis promoting material to a blood vessel puncture site Mark Ashby, Eduardo Chi Sing 2006-04-18
7008440 System and method for delivering hemostasis promoting material to a blood vessel puncture site by fluid pressure Eduardo Chi Sing, Mark Ashby 2006-03-07
6984219 Depth and puncture control for blood vessel hemostasis system Mark Ashby, Andrew Cragg, Eduardo Chi-Sing, Eric Lee 2006-01-10
6964658 System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge Mark Ashby, Eric Lee 2005-11-15
6626922 Surgical instruments with improved traction Charles C. Hart, Donald L. Gadberry, Eduardo Chi-Sing, Mark Ashby, Robert T. Jones 2003-09-30
6540735 System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge Mark Ashby, Eric Lee 2003-04-01
5984934 Low-profile surgical clip Mark Ashby, Gary M. Johnson 1999-11-16
5400900 Clothes hanger support, garment bag having such a support, and method of making same Jay E. Myers, Dennis L. Grudt 1995-03-28
4754771 Apparatus for washing beads Vincent C. Tangherlini, Philip A. Levinson, John N. Maguire, III 1988-07-05