Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LV

Lev Volfson

RTX (Raytheon): 6 patents #1,992 of 15,912Top 15%
Framingham, MA: #301 of 1,271 inventorsTop 25%
Massachusetts: #20,307 of 88,656 inventorsTop 25%
Overall (All Time): #809,246 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
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