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USPTO Patent Rankings Data through Dec 31, 2025
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Dan K. Ahlgren — 19 Patents

NUNuvasive: 19 patents #29 of 328Top 9%
San Diego, CA: #2,265 of 23,606 inventorsTop 10%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Dan K. Ahlgren has been granted 19 US patents while listed as an inventor at Nuvasive. The first was granted in 2001 and the most recent in June 2024. Dan K. Ahlgren ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Dan K. Ahlgren in San Diego, CA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12016783 Implants and methods for spinal fusion Kamshad Raiszadeh, Benjamin VerHage, Michael Mindoro, Jared Arambula, Michael Di Lauro 2024-06-25
10842646 Implants and methods for spinal fusion Kamshad Raiszadeh, Benjamin VerHage, Michael Mindoro, Jared Arambula, Michael Di Lauro 2020-11-24 $13,777,000
10390961 Stackable interlocking intervertebral support system 2019-08-27 $13,514,000
9907672 Implants and methods for spinal fusion Kamshad Raiszadeh, Benjamin VerHage, Michael Mindoro, Jared Arambula, Michael Di Lauro 2018-03-06 $9,426,000
9168152 Implants and methods for spinal fusion Kamshad Raiszadeh, Benjamin VerHage, Michael Mindoro, Jared Arambula, Michael Di Lauro 2015-10-27 $14,293,000
9101484 Stackable spinal support system 2015-08-11 $7,377,000
8480712 System and method for performing spinal fixation Forrest Samuel, Rob German, Rich Mueller, Eric Dasso, Robert W. Riley, Jr. 2013-07-09 $13,103,000
8475496 Stackable spinal support system 2013-07-02 $12,575,000
8460384 Stackable spinal support system 2013-06-11 $5,463,000
8083796 Implants and methods for spinal fusion Kamshad Raiszadeh, Benjamin VerHage, Michael Mindoro, Jared Arambula, Michael Di Lauro 2011-12-27 $5,275,000
7887568 Stackable spinal support system and related methods 2011-02-15 $7,576,000
7833251 System and method for performing spinal fixation Bret A. Ferree, Keith Valentine, Patrick Miles 2010-11-16 $12,703,000
7776049 Spinal implant inserter, implant, and method Matthew Curran, Eric Kovach, Bryan Hildebrand 2010-08-17 $7,500,000
6852126 Stackable interlocking intervertebral support system 2005-02-08 $3,300,000
6530930 Spinal surgery guidance platform James F. Marino, Corbett W. Stone, Troy K. Christopher, James T. McKinley 2003-03-11
6485518 Facet screw and bone allograft intervertebral support and fusion system Bryan Cornwall, James F. Marino, Troy Wooley 2002-11-26
6280447 Bony tissue resector James F. Marino 2001-08-28
6251140 Interlocking spinal inserts James F. Marino 2001-06-26
6221082 Spinal surgery guidance platform James F. Marino, Corbett W. Stone, Troy K. Christopher, James T. McKinley 2001-04-24