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

Troy K. Christopher — 9 Patents

NUNuvasive: 8 patents #60 of 328Top 20%
San Diego, CA: #4,726 of 23,606 inventorsTop 25%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Troy K. Christopher has been granted 9 US patents while listed as an inventor at Nuvasive. The first was granted in 2001 and the most recent in April 2015. Troy K. Christopher ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Troy K. Christopher in San Diego, CA, US.

Patents per Year

Patents granted per year, 2001 to 2015Bar chart with a peak of 2 patents in 2003.peak 22001: 1 patents20012003: 2 patents20032006: 1 patents20062010: 1 patents20102011: 1 patents20112012: 1 patents20122013: 1 patents20132015: 1 patents2015

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9014776 Surgical access and nerve surveillance James F. Marino, Corbett W. Stone, Jeffrey J. Blewett, Brian S. Kelleher 2015-04-21 $13,277,000
8489170 Surgical access and nerve surveillance James F. Marino, Corbett W. Stone, Jeffrey J. Blewett, Brian S. Kelleher 2013-07-16 $13,128,000
8165653 Surgical access and nerve surveillance James F. Marino, Corbett W. Stone, Jeffrey J. Blewett, Brian S. Kelleher 2012-04-24 $8,925,000
7962191 Nerve surveillance cannulae systems James F. Marino, Corbett W. Stone, Jeffrey J. Blewett, Brian S. Kelleher 2011-06-14 $13,728,000
7693562 Nerve surveillance cannulae systems James F. Marino, Corbett W. Stone, Jeffrey J. Blewett, Brian S. Kelleher 2010-04-06 $10,912,000
7079883 Nerve surveillance cannulae systems James F. Marino, Corbett W. Stone, Jeffrey J. Blewett, Brian S. Kelleher 2006-07-18
6564078 Nerve surveillance cannula systems James F. Marino, Corbett W. Stone, Jeffrey J. Blewett, Brian S. Kelleher 2003-05-13
6530930 Spinal surgery guidance platform James F. Marino, Corbett W. Stone, Dan K. Ahlgren, James T. McKinley 2003-03-11
6221082 Spinal surgery guidance platform James F. Marino, Corbett W. Stone, Dan K. Ahlgren, James T. McKinley 2001-04-24