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USPTO Patent Rankings Data through Dec 31, 2025
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Alex Shen — 5 Patents

SSSpinal Singularity: 3 patents #3 of 7Top 45%
FMFreudenberg Medical: 1 patents #11 of 24Top 50%
Los Angeles, CA: #2,517 of 12,377 inventorsTop 25%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Alex Shen has been granted 5 US patents while listed as an inventor at Spinal Singularity. The first was granted in 2020 and the most recent in November 2025. Alex Shen ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Alex Shen in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12465720 Extended-use valved urinary catheter Derek Herrera 2025-11-11
11839535 Bladder management systems Derek Herrera 2023-12-12
10675134 Bladder management systems Derek Herrera 2020-06-09
10675435 Extended-use valved urinary catheter Derek Herrera 2020-06-09
10646332 Adjustable baseplate for use with irregular tracheostomas Michelle Halpin, John C. Day, Dimitri Stroumpoulis 2020-05-12

Frequent Collaborators

Derek Herrera4 shared
John C. Day1 shared
Michelle Halpin1 shared
Dimitri Stroumpoulis1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5