Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan J. Hammersmark — 10 Patents

SPSpectranetics: 6 patents #23 of 133Top 20%
Abbott: 2 patents #2,543 of 5,509Top 50%
JSJ.W. Medical Systems: 1 patents #26 of 47Top 60%
XTXtent: 1 patents #17 of 26Top 70%
Colorado Springs, CO: #319 of 2,971 inventorsTop 15%
Colorado: #4,661 of 40,980 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Dan J. Hammersmark has been granted 10 US patents while listed as an inventor at Spectranetics. The first was granted in 1993 and the most recent in September 2022. Dan J. Hammersmark ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Dan J. Hammersmark in Colorado Springs, CO, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11439524 Apparatus and methods for deployment of multiple custom-length prostheses (III) Stephen Kao, Craig Welk, Pablo Acosta, Joseph Karatt 2022-09-13
8038688 Articulating suturing device and method D. Bruce Modesitt, Michael Zung, George M. Robben, III, Michael Barrett, Steve Wallace 2011-10-18 $118,919,000
7320702 Apparatus and methods for deployment of multiple custom-length prostheses (III) Stephen Kao, Craig Welk, Pablo Acosta, Joseph Karatt 2008-01-22 $2,408,000
6964668 Articulating suturing device and method D. Bruce Modesitt, Michael Zung, George M. Robben, III, Michael Barrett, Steve Wallace 2005-11-15 $89,489,000
5484433 Tissue ablating device having a deflectable ablation area and method of using same Kevin D. Taylor, Timothy J. Wood 1996-01-16 $1,074,000
5456680 Fiber optic catheter with shortened guide wire lumen Kevin D. Taylor, Jerome Bellendir 1995-10-10 $1,324,000
5429604 Fiber optic catheter with twistable tip Timothy J. Wood, Matthew S. Solar 1995-07-04
5429617 Radiopaque tip marker for alignment of a catheter within a body Kevin D. Taylor, STEVEN R. GREENFIELD 1995-07-04
5352197 Turn limiter for a catheter with twistable tip John Lennox-Gentle, Kenneth P. Grace, Boyce D. Richardson, John G. Stine, Kevin D. Taylor +1 more 1994-10-04 $449,000
5263952 Two-piece tip for fiber optic catheter Kenneth P. Grace, Roland W. Songer 1993-11-23 $702,000