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USPTO Patent Rankings Data through Dec 31, 2025
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Lev Volfson — 6 Patents

RTX (Raytheon): 6 patents #2,008 of 15,912Top 15%
Framingham, MA: #302 of 1,271 inventorsTop 25%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Lev Volfson has been granted 6 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 2019 and the most recent in August 2023. Lev Volfson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Lev Volfson in Framingham, MA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11721477 High voltage high frequency transformer 2023-08-08
11694832 High voltage high frequency transformer Boris S. Jacobson, Sara Lorene Makowiec 2023-07-04
10727757 High voltage high frequency power converter Boris S. Jacobson, Evgeny N. Holmansky 2020-07-28
10700551 Inductive wireless power transfer device with improved coupling factor and high voltage isolation Boris S. Jacobson, Sara Lorene Makowiec 2020-06-30
10672553 High voltage high frequency transformer 2020-06-02
10270356 High voltage high frequency power converter Boris S. Jacobson, Evgeny N. Holmansky 2019-04-23 $22,262,000