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

Roman Kufman — 3 Patents

TDTdk-Lambda: 3 patents #6 of 36Top 20%
Carmiel, IL: #59 of 221 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Roman Kufman has been granted 3 US patents while listed as an inventor at Tdk-Lambda. The first was granted in 2015 and the most recent in January 2019. Roman Kufman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Roman Kufman in Carmiel, IL.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D837151 Rectifier for power supply Michael Poliakov 2019-01-01
D769820 Power supply device George Rucareanu 2016-10-25
D732471 Power supply device George Rucareanu 2015-06-23