Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cathy Lei — 22 Patents

MIMicrovention: 22 patents #9 of 142Top 7%
UVUniversity of Virginia: 2 patents #244 of 1,170Top 25%
UFUS Air Force: 2 patents #3,485 of 16,312Top 25%
Aliso Viejo, CA: #50 of 729 inventorsTop 7%
California: #25,951 of 386,348 inventorsTop 7%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Cathy Lei has been granted 22 US patents while listed as an inventor at Microvention. The first was granted in 2015 and the most recent in August 2025. Cathy Lei ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Cathy Lei in Aliso Viejo, CA, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12383277 Embolic containment George R. Greene, Jr., Ivan Sepetka, Alejandro Berenstein, Monika Killer-Oberpfalzer 2025-08-12
12263318 Reinforced balloon catheter Joseph Gulachenski, Nelson Peralta, Tadele Haile Wolde-Meskel 2025-04-01
12178976 Reinforced balloon catheter Joseph Gulachenski, Roland Guyon, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese 2024-12-31
11918230 Detachable coil incorporating stretch resistance Matthew J. Fitz, Joseph Gulachenski, Maricruz Castaneda, Gary Currie 2024-03-05
11712355 Implant retention, detachment, and delivery system Ivan Sepetka 2023-08-01
11484323 Embolic containment George R. Greene, Jr., Ivan Sepetka, Alejandro Berenstein, Monika Killer-Oberpfalzer, Heath Bowman 2022-11-01
11446474 Reinforced balloon catheter Joseph Gulachenski, Roland Guyon, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese 2022-09-20
11389169 Temporary aortic occlusion device George R. Greene, Jr., Ivan Sepetka, Rupal Nguyen, Matthew J. Bradley, Stephen T. Ahlers +2 more 2022-07-19
11389168 Temporary aortic occlusion device George R. Greene, Jr., Ivan Sepetka, Rupal Nguyen, Matthew J. Bradley, Stephen T. Ahlers +2 more 2022-07-19
11202891 Reinforced balloon catheter Joseph Gulachenski, Roland Guyon, Nelson Peralta, Tadele Haile Wolde-Meskel, Russell Corvese 2021-12-21
11045205 Detachable coil incorporating stretch resistance Matthew J. Fitz, Joseph Gulachenski, Maricruz Castaneda, Gary Currie 2021-06-29
11045203 Occlusive device Ivan Sepetka, Matthew J. Fitz 2021-06-29
10980545 Devices for vascular occlusion Heath Bowman, Jared Shimizu, Ivan Sepetka, Jessica Liang, Ponaka Pung +1 more 2021-04-20
10967156 Reinforced balloon catheter Joseph Gulachenski, Nelson Peralta, Tadele Haile Wolde-Meskel 2021-04-06
10898203 Embolic containment George R. Greene, Jr., Ivan Sepetka, Alejandro Berenstein, Monika Killer-Oberpfalzer 2021-01-26
10617544 Implant retention, detachment, and delivery system Ivan Sepetka 2020-04-14
10555738 Embolic containment George R. Greene, Jr., Ivan Sepetka, Alejandro Berenstein, Monika Killer-Oberpfalzer, Heath Bowman 2020-02-11
10357638 Reinforced balloon catheter Joseph Gulachenski, Roland Guyon, Nelson Peralta, Tadele Haile, Russell Corvese 2019-07-23
10342546 Occlusive device Ivan Sepetka, Matthew J. Fitz 2019-07-09
10076338 Detachable coil incorporating stretch resistance Matthew J. Fitz, Joseph Gulachenski, Maricruz Castaneda, Gary Currie 2018-09-18
9884172 Reinforced balloon catheter Joseph Gulachenski, Nelson Peralta, Tadele Haile 2018-02-06
9089405 Three-dimensional complex coil Joseph Gulachenski, Heath Bowman, Leticia Hurtado 2015-07-28