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

David Lerner — 15 Patents

NUNuwellis: 4 patents #5 of 9Top 60%
UKUniversity Of Kansas: 2 patents #173 of 743Top 25%
BLBio-Rad Laboratories: 2 patents #325 of 739Top 45%
FLFlint Hills Scientific, L.L.C.: 1 patents #9 of 18Top 50%
BIBiomedix: 1 patents #16 of 18Top 90%
SISenseonics, Incorporated: 1 patents #32 of 59Top 55%
TLThe Singer Company Limited: 1 patents #229 of 510Top 45%
CSChf Solutions: 1 patents #15 of 19Top 80%
Okabena, MN: #79 of 412 inventorsTop 20%
Minnesota: #4,986 of 52,454 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
David Lerner has been granted 15 US patents while listed as an inventor at Nuwellis. The first was granted in 1982 and the most recent in March 2025. David Lerner ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Lerner in Okabena, MN, US.

Patents per Year

Patents granted per year, 1982 to 2025Bar chart with a peak of 3 patents in 2020.peak 31982: 1 patents19821996: 1 patents1999: 1 patents19992003: 1 patents2004: 1 patents20042009: 1 patents2019: 1 patents20192020: 3 patents2022: 1 patents20222023: 2 patents2024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12257102 Steerable wearable doppler ultrasound velocimeter Raymond Paul Oberleitner, David J. Haskvitz 2025-03-25
12011416 Venous blood flow stimulator for extracorporeal therapy David J. Haskvitz 2024-06-18 $124,000
11793709 Venous blood flow stimulator for extracorporeal therapy David J. Haskvitz 2023-10-24 $56,000
11633529 Blood filtration systems David J. Haskvitz, Dori Jones 2023-04-25 $266,000
11419969 Neonatal and pediatric blood filtration system David J. Haskvitz, Franz W. Ulrich 2022-08-23 $155,000
10788468 Clamp for chromatography columns 2020-09-29
10772503 Wireless analyte monitoring Barkha Raisoni, Christina Long, Xiaoxiao Chen, Todd K. Whitehurst, Ravi Rastogi +1 more 2020-09-15
10583292 Electronic neuromodulatory emulation of extra- and intra-aortic balloon pump counter-pulsation systems and methods 2020-03-10
10422777 Clamp for chromatography columns 2019-09-24
7630757 System for the prediction, rapid detection, warning, prevention, or control of changes in activity states in the brain of a subject Josef Dorfmeister, Mark G. Frei, Ivan Osorio, John D. Ralston 2009-12-08
6740042 Bilateral simultaneous doppler measurement of segmented sphygmomanometry William Lee Rogers 2004-05-25
6549804 System for the prediction, rapid detection, warning, prevention or control of changes in activity states in the brain of a subject Ivan Osorio, Mark G. Frei, John D. Ralston, Josef Dorfmeister 2003-04-15
5995868 System for the prediction, rapid detection, warning, prevention, or control of changes in activity states in the brain of a subject Josef Dorfmeister, Mark G. Frei, Ivan Osorio, John D. Ralston 1999-11-30
5562098 Ultrasonic measurement of blood flow velocity independent of probe angle 1996-10-08
4333411 Bobbin thread level detection and display arrangement for a sewing machine 1982-06-08 $896,000