FS

Friedrich Schaefer

Caterpillar: 4 patents #1,659 of 8,398Top 20%
📍 Edenkoben, DE: #17 of 105 inventorsTop 20%
Overall (All Time): #1,087,771 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12345195 Prevention of backfiring of a pre-chamber gas valve of a combustion engine Enrico Drehobl 2025-07-01
12348007 Spark plug 2025-07-01
12163492 Conditioning of a pre-chamber gas flow for a combustion engine Enrico Drehobl 2024-12-10
11773768 Wastegate with reduced leakage current 2023-10-03