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

Rolf Johannsen

Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #4,101,669 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4303932 Lateral transistor free of parisitics 1981-12-01