Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Ryan Ragland — 36 Patents

ASAblative Solutions: 19 patents #5 of 13Top 40%
TOTopera: 8 patents #7 of 14Top 50%
STStacyc: 3 patents #4 of 6Top 70%
ZMZipline Medical: 2 patents #16 of 21Top 80%
OIOncosec Medical Incorporated: 1 patents #6 of 23Top 30%
NENeurolutions: 1 patents #8 of 15Top 55%
The Johns Hopkins University: 1 patents #1,989 of 4,416Top 50%
Temecula, CA: #19 of 591 inventorsTop 4%
California: #13,468 of 386,348 inventorsTop 4%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Robert Ryan Ragland has been granted 36 US patents while listed as an inventor at Ablative Solutions. The first was granted in 2012 and the most recent in June 2025. Robert Ryan Ragland ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Robert Ryan Ragland in Temecula, CA, US.

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12336825 Basket style cardiac mapping catheter having a flexible electrode assembly for detection of cardiac rhythm disorders Thomas F. Kordis, Ruchir Sehra, Eric T. Johnson, Darrin James Kent 2025-06-24
12245790 Method for painless renal denervation using a peri-vascular tissue ablation catheter with support structures David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +3 more 2025-03-11
12156982 Peri-vascular tissue ablation catheter with support structures David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +3 more 2024-12-03
12122473 Motorized running cycle Eric T. Johnson, Phillip Charles Burke 2024-10-22
12053238 Peri-vascular tissue ablation catheters David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +2 more 2024-08-06
11980408 Transvascular methods of treating extravascular tissue David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +2 more 2024-05-14
11944373 Peri-vascular tissue ablation catheters David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +2 more 2024-04-02
11654994 Convertible motorized running cycle Eric T. Johnson, Phillip Charles Burke 2023-05-23
11317900 Method and device for tissue acquisition or closure Anthony N. Kalloo, Mouen A. Khashab, Darrin James Kent, Eric T. Johnson 2022-05-03 $49,173,000
11318305 Systems and methods for improved tissue-sensing based electroporation Arya Bahrami, Douglas W. Brown, Jean Campbell, Richard J. Connolly, Andy Edward Denison +3 more 2022-05-03 $647,000
11241183 EEG headsets with precise and consistent electrode positioning Eric Leuthardt, Gerwin Schalk, Daniel W. Moran, Rob Coker, David Bundy +3 more 2022-02-08
11202889 Peri-vascular tissue ablation catheter with support structures David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +3 more 2021-12-21
10945787 Peri-vascular tissue ablation catheters David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +2 more 2021-03-16
10881458 Peri-vascular tissue ablation catheters David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +2 more 2021-01-05
10736656 Method for painless renal denervation using a peri-vascular tissue ablation catheter with support structures David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +3 more 2020-08-11
10730584 Convertible motorized running cycle Eric T. Johnson, Phillip Charles Burke 2020-08-04
10405912 Transvascular methods of treating extravascular tissue David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +2 more 2019-09-10
10350392 Peri-vascular tissue ablation catheter with support structures David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +3 more 2019-07-16
10244960 Basket style cardiac mapping catheter having spline bends for detection of cardiac rhythm disorders Thomas F. Kordis, Ruchir Sehra, Eric T. Johnson, Darrin James Kent 2019-04-02
10226278 Method for painless renal denervation using a peri-vascular tissue ablation catheter with support structures David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +3 more 2019-03-12
10123800 Surgical incision and closure apparatus with integrated force distribution Amir Belson, Eric Storne, Eric T. Johnson, Phillip Charles Burke, Luke W. Clauson 2018-11-13
9937975 Convertible motorized running cycle Eric T. Johnson, Phillip Charles Burke 2018-04-10
9895072 Basket style cardiac mapping catheter having an atraumatic, metallic two-part distal tip for detection of cardiac rhythm disorders Thomas F. Kordis, Eric T. Johnson, Phillip Charles Burke, Darrin James Kent 2018-02-20
9554849 Transvascular method of treating hypertension David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +3 more 2017-01-31
9539047 Transvascular methods of treating extravascular tissue David R. Fischell, Tim A. Fischell, Darrin James Kent, Andy Edward Denison, Eric T. Johnson +2 more 2017-01-10