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USPTO Patent Rankings Data through Dec 31, 2025
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Sofyan Adiwinata — 5 Patents

Jakarta, ID: #12 of 158 inventorsTop 8%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Sofyan Adiwinata has been granted 5 US patents. The first was granted in 1991 and the most recent in March 1995. Sofyan Adiwinata ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sofyan Adiwinata in Jakarta, ID.

Patents per Year

Patents granted per year, 1991 to 1995Bar chart with a peak of 2 patents in 1991.peak 21991: 2 patents19911992: 1 patents19921994: 1 patents19941995: 1 patents1995

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
RE34876 Rotary internal combustion engine 1995-03-14
5322425 Rotary internal combustion engine 1994-06-21
5141419 Rotary internal combustion engine 1992-08-25
5067883 Rotary internal combustion engine 1991-11-26
5024590 Rotary engine of the type having a planetary rotor with rotor and shaft equal rotation 1991-06-18